Arabic Science and Love in the Vatican

0:00You're listening to a podcast right now, driving, working out, walking the dog. If you're in a podcast, chances are you have something to say too. With RSS.com, starting your own podcast is free and easy. Upload an episode and we distribute it to Apple Podcasts, Spotify, Amazon Music and more. Track your listeners, see where they're from, and start earning from ads just like this. If you've been thinking about starting a podcast, this is your sign. Or your new podcast for free today at RSS.com. Welcome to today's Deep Dive, I'm your host and I am genuinely so excited to get into this one. And I'm your expert guide today, really thrilled to be here. Yeah, so imagine you're deep inside the most heavily guarded vaults of the Vatican Library. Oh, setting the scene right away, I like it. You know me, but seriously, picture it. You're surrounded by centuries of Latin scriptures. These like rigid papal decrees, Catholic dogmas, and right there, sitting on the shelf, is a 13th century, aeropical of story, which is just wild to think about.

1:03Right, and right beside it, a microscopic circular manuscript kept in this custom-made octagonal case. And then I mean, just down the hall from that, there's a revolutionary mathematical diagram that, well, you would eventually help prove that the earth revolves around the sun. The sheer variety is staggering. It really is. So today, we aren't reading a traditional history book. We are deciphering what is basically a treasure map disguised as a Wikipedia disambiguation page. Yeah, and it's quite the map. So if you were joining us today, get ready, because we were looking at a seemingly sterile, you know, bullet-pointed list that actually blows the doors off everything you thought you knew about the medieval world. It perfectly demonstrates how sometimes the most profound stories and history aren't just found in the text itself. Right, yeah. It's in the mere existence of the objects being listed, the fact that they survived at all. Okay, let's unpack this. The page we are looking at is titled VAT R. VAT R dot. Exactly. Which sounds like, I don't know, the top secret clearance code.

2:04It does sound like something from a spy movie. But it is actually just the academic abbreviation for Vaticani Arby. This is the official designation for the collection of Arabic manuscripts, held securely inside the Vatican Library. Yeah, and the source we are working from today highlights 13 notable works from this specific collection. When I first read this list, you know, it didn't feel like a library catalog to me. It felt like I was reading an Indiana Jones inventory logbook. Oh, that's a great way to put it. Right, it's just item after item of incredible cross-cultural artifacts. I think the logbook analogy is exactly the right mindset to have, because you have to remember that an archive, especially one as historically significant and physically fortified as the Vatican Library, is not just a storage closet for old paper. It's way more than that. Exactly. It is a highly curated memory of humanity. Every single item in an archive takes up physical space, which is premium real estate in the Vatican. Unbelievably premium, it requires climate control, meticulous maintenance and security.

3:06Therefore, every item that survives in a place like this survived because someone, at some point, deemed it absolutely vital to hold on to. They made a conscious choice to save it. Right. So by looking closely at the specific list of 13 manuscripts, we aren't just reading titles. We are deducing a sweeping narrative about what was valued enough to be preserved across centuries. And the sheer variety on this list is what immediately grabs you. Oh, absolutely. Let's start with the most heavily represented items here, which are the religious texts, specifically the Korans. Yeah, that's a big chunk of the list. Over half of the notable items on this disambiguation page are manuscripts of the Koran. We have Vot R204, which is noted as a NOSC Ottoman Koran manuscript. Then there is Vot R230, 709, and 931. And before we move past that first one, it is worth explaining what NOSC Ottoman actually means. Yeah, let's do it. Because it tells us a lot about the book's functions. So NOSC is a specific style of Islamic calligraphy.

4:07Before NOSC became popular, many Arabic manuscripts were written in Kufik's script. Okay. And Kufik is very angular, blocky, and honestly quite difficult to read quickly. I've seen it. It looks beautiful, but definitely hard to scan. Exactly. NOSC was developed to be fluid, highly legible, and easier for scribes to copy rapidly. So an Ottoman Koran written in NOSC's script isn't just a holy book. It represents a standardized, highly accessible format, meant for clear reading and widespread distribution across the Ottoman Empire. That makes total sense. It's like the medieval equivalent of switching from a complicated curse of font to Times New Roman. That is a perfect comparison. Just so everyone can actually read the document. But what really taught my attention wasn't just the quantity of these texts, or even the font. What was it? It was the physical, tangible reality of them. The sheer extremes in their dimensions. Yes. The physicality of a book is often just as informative as the words written inside it. Totally. In the medieval and early modern world, paper and parchment were incredibly expensive.

5:09Ink was painstakingly crafted from soup, gals, and minerals. It was a whole production. It really was. Binding was a highly specialized art. So the size of a book was never an accident. It was a deliberate, often massively expensive choice. Which brings us to Vat R 1484. According to our source, this is a Koran manuscript, and it is the largest one in the entire Vatican library. Its dimensions are a massive 540 by 420 millimeters. For you listening picture that in your hands, that is over half a meter tall and almost half a meter wide. You'd need a serious desk just to open it. Exactly. It is a gigantic, heavy cumbersome object. But then, on the exact same list, housed in the exact same library collection, we have Vat R Tak 924. A total shift. Right. This is also a Koran manuscript, but it is a small circle. A perfect little circle, just 45 millimeters in diameter. Tiny. And it is kept in a tiny octagonal case.

6:09It is a stunning contrast, from over half a meter to just 45 millimeters. Here's where it gets really interesting. If we think about these objects functionally, the massive 540 millimeter manuscript is essentially the iMac screen of the medieval world. Well, I love that, the iMac screen. Because it's a public broadcast, right? You don't read a book that size in bed. No, you definitely don't. It's meant to be read from afar, resting on a massive lectern, serving as a focal point for a whole mosque or congregation. It is performative. Yes. But that tiny 45 millimeter circular manuscript, that is the medieval smartwatch. What's fascinating here is, well, I like where you're going with this, but let's deepen that analogy a bit. Okay. Later me. That 45 millimeter Koran in the octagonal case isn't just a smartwatch because it's wearable tech. Smartwatch, because it's a piece of localized, highly personal technology. Oh, I see. In the medieval Islamic world, miniature Korans like this were often meant to be worn as amulets. Wait, really? Like jewelry?

7:09Yeah, exactly. They function not just as a readable text, but as a physical shield of spiritual protection for the wearer. Wow. So you are wearing the actual word of God as armor? Precisely. You have perfectly captured the dual nature of religious experience documented by this archive. And I should note, for you listening, we're just reporting on the historical and cultural significance of these texts based on our source, not taking any theological stances ourselves. Of course. We're just looking at the history. Right. And historically, a massive text like VAD-R1484 is a display of institutional wealth and power. It projects authority. Because it costs a fortune to make. Exactly. The labor and materials required to create something that large, demonstrate the immense resources of whoever commissioned it. Conversely, the 45-millimeter text is deeply intimate, steadily different vibe. The craftsmanship required to write legibly in a circle that small is astounding, but its primary purpose is personal comfort and private faith. Both extremes of that human experience, the booming public authority, and the quiet

8:13personal protection were deemed important enough to be locked away and preserved in the Vatican. In such a vivid picture of the people holding these books, you know, not just the words on the page. Absolutely. And speaking of the physical reality of these old books, we have to talk about VACAS-16051. Our source simply describes this as additional folia to the codex, periceno, petropolitanis, which is quite a mouthful. It's a huge mouthful. But that specific entry is an absolute favorite of historians because it highlights the violent, precarious nature of ancient texts. VACAS simply means the leaves or pages of a manuscript. Right. And the name of the codex it belongs to, periceno, petropolitanis, gives away the punchline. It really does. Paris and St. Petersburg. It literally tells you that the rest of this book is scattered across the globe. Yeah, the bulk of it is in Paris. And another chunk is in St. Petersburg, Russia. And here, sitting quietly in the Vatican are the, you know, additional pages. How does a single book get blown apart by the winds of history like that?

9:15It is a fantastic question. We often imagine historical books sitting safely on shelves for centuries, but the reality is much more chaotic. I can imagine. Ancient texts were frequently fragmented. They survived fires, sieges, thefts, and just a simple passage of time. A single volume might be divided up by heirs when a scholar died, or like splitting up an inheritance. Exactly. Or it might be sold off page by page by antiquarian merchants who realized they could make more money selling 50 individual pages than one complete book. That is so depressing, but also makes total economic sense. Right. Or, very commonly, they were taken as spoils of war. Napoleon's troops, for instance, were notorious for looting archives across Europe and Middle East, which is how so many fragments ended up in Paris. So piecing together human history is quite literally a physical jigsaw puzzle. Literally. Every page in this Vatican archive is a survivor of some unrequited disaster or theft. Exactly. But the Vatican library holds these specific detached pages, shows that curators are essentially

10:19playing a massive game of historical recovery. It really is a miracle, any of the survives. But if Arabic was the language of God for the Islamic world, it wasn't strictly confined to Islam. And this brings us to a major transition in our source list. Yes. A very important shift. We've been talking about Islamic texts, but let's remember where we are, the Vatican Library, the beating heart of the Catholic Church. And yet, this collection is not exclusively Islamic. Not at all. And that is where the historical assumptions of many modern readers get completely upended. For instance, we have Vatar 5. This is a soldier of book of Psalms written entirely in Arabic. Yep. And then we have Vatar 657, which is Iliya Ibn Ubaid's concordance of faith. So what does this all mean? I have to be honest, it is a bit confusing at first glance. How so? Well, we modern readers tend to think in strict binaries, right? We assume the historical Vatican equals Latin, Europe, and Catholicism, while Arabic equals the Middle East and Islam. It's a very common assumption. But an Arabic book of Psalms sitting deep inside the Vatican totally shatters that binary.

11:23If we connect this to the bigger picture, it absolutely does. It is a brilliant pushback against how history is often oversimplified in our heads. Yeah. These texts represent a vibrant, complex historical reality where Arabic was not exclusively the language of Islam. For centuries, Arabic was a shared linguistic medium, a lingua franca, for multiple faiths across a massive geographic area. It was just the language of the day. Exactly. If you lived in the Middle East or North Africa or parts of Spain, Arabic was simply the language of intellectual and daily life. So Christians living in those regions were praying in Arabic. They were reading the Psalms of David in Arabic. Precisely. The existence of an Arabic soldier proves that Christian devotion was actively happening in Arabic. And Ilya Imanubade's Concordance of Faith is even more telling. Tell me about that one. Well, a Concordance is essentially a massive cross-reference tool for theological study. It helps you navigate religious concepts, compare scriptures, and build theological arguments. Okay. But I have to push back here.

12:24Go ahead. We are talking about this as if the Vatican was just being like wonderfully inclusive and culturally diverse. Ah, I see where you're going. Isn't it highly likely these texts were collected as intelligence? I mean, you don't hoard a massive Concordance of Faith from the Arab world just to be nice. You hoard it to understand and maybe convert or debate. The rival theologians of the era. This feels like opposition research. That is an excellent point and you are absolutely right to challenge the motive. The Vatican was not operating a modern diversity program. It was a geopolitical and spiritual superpower. Right. Knowledge was quite literally power. And again, just analyzing the history here impartially to debate Islamic scholars, to send missionaries into the Middle East, or even to maintain pastoral control over Arab-speaking Christians, Rome needed to know exactly what was being said and in what language. They needed the raw data. Exactly. The church recognized that to engage with the broader world, whether to defend against

13:25it, convert it, or govern it, they had to collect its texts. They were actively gathering the intellectual output of the Arabic world as intelligence. That makes the Vatican library seem less like an exclusive quiet club for monks and more like a global listening post. That is a very apt way to describe it. They were gathering data on the spiritual landscape of the world. Regardless of the alphabet it was written in, if you want to win a theological argument, you better have your opponents playbook in your vault. And it wasn't just the spiritual playbook they were interested in either. No, it wasn't. Because if Arabic was the language of theology, it was also the language of science. And this is the part of the list that I find just incredibly fascinating. As we move from faith and theology to the secular pursuits of the mind, we see that the Vatican Arabi is a repository of profound scientific and cultural knowledge. The secular artifacts on this list show the sheer breadth of what the Vatican curators deemed worthy of eternity. Let's run through the variety here. We have Vardar 182, which is Arazi's Al-Tib al-Ruhani, a famous text blending medicine and

14:29spiritual psychology. The classic. We have Vardar 319, which is a 13th century diagram of the Tussi couple, created by the Islamic Pauli Math Tussi himself. We have Vardar 368, described as the story of Baha'ud and Riyadh, a 13th century Arabic love story. A great one. Finally, we have Vardar 782, a 16th century copy of the Galan manuscript. It is a breathtaking cross-section of human thought. OK, but we cannot just list these without explaining what they actually are because the details are mind-blowing. Let's start with the Tussi couple. Oh, yes. The Tussi couple. I had to look this up, and it is incredible. For you listening, imagine a small circle rotating inside a larger circle that is exactly twice its size. If you trace a point on the smaller circle, it doesn't just spin in loops. It moves back and forth in a perfectly straight line. Yeah. Tussi invented this geometric model in the 13th century. And we have to explain why that mathematical device was so revolutionary. Please do, because the math is over my head. Well, before Tussi, astronomers were using Ptolemy's models to track the planets.

15:33But Ptolemy's math was flawed. It required all these clunky, irregular movements to explain planetary orbits. Wolf is messy. Very messy. Tussi's couple was a brilliant way to convert circular motion into linear motion, which solved massive problems in understanding the heavens. Wow. What makes this Vatican manuscript so explosive is that hundreds of years later, Nicholas Copernicus used the exact same geometric model, the Tussi couple, to help prove his heliocentric theory. The theory that the Earth revolves around the Sun. Exactly. So, the math that eventually unceded humanity from the center of the universe was sitting right there at an Arabic manuscript. It was. You were the Pope, and you want your scholars to map the stars or calculate a precise calendar. You aren't just relying on Latin texts. You need the cutting edge science. And in the 13th century, the cutting edge was Arabic. This raises an important question for you to consider. What does it mean for a religious library to truly capture human civilization? If a library only collected holy books, it would only capture how humanity relates to

16:37the divine. But by holding Al-Razzi's medical insights alongside a mathematical breakthrough like the Tussi couple, the library expands its scope to the physical universe. It acts as an agnostic protector of human genius. Okay. But again, keeping my priestess push back in mind, I know you're going to bring that up. I have to. Agnostic protector sounds very noble, but they saved Tussi's math because it was useful, right? They needed the geometry. Fair point. What is harder to explain is the fiction. Why on earth is an institution dedicated to eternal salvation hoarding in ancient Arabic romance, like the story of Bayad and Riyadh, or the Galan manuscript? Yeah, that's the real puzzle. And we should explain the Galan manuscript, because that name might not ring a bell for everyone, but its contents definitely will. This certainly will. The Galan manuscript is the oldest surviving Arabic manuscript of the 1,001 knights. What we commonly call the Arabian knights in English. Exactly. It is the foundational text that brought stories like Aladdin, Ali Baba, and Sinbad the

17:40sailor to the wider world. I'm trying to picture the incredibly serious Vatican archivist in his robes, deciding that a romantic fiction about Bayad and Riyadh, or the magical tales of the Arabian knights, belonged on the exact same high security shelf as divine scripture and astronomical diagrams. It is wonderfully chaotic. Totally chaotic. It is chaotic, but it is also deeply human. The inclusion of these stories emphasizes that knowledge transcends the boundaries of its origin. The people who archived these works understood that human civilization is built on medicine, math, and romance, just as much as it is built on theology. That's a beautiful way to look at it. Even in an institution focused on the afterlife, the everyday human experience of love, storytelling and fantasy was recognized as a vital piece of the human record. It is comforting, in a way. How so? So that someone hundreds of years ago read a love story or a tale about a magical genie and thought, yes, this needs to go into the vault. Future generations need to know we imagine these things.

18:41Yeah, absolutely. The Vatican Irabi really is a safe harbor, where text from incredibly diverse, sometimes hostile origins dropped anchor and survived the storms of history. Safe harbor is the perfect term, and it reinforces a core belief that I think is essential when exploring history knowledge is most valuable when we consider multiple perspectives. Safely. This simple Wikipedia disambiguation list proved to be a vibrant, multi-dimensional snapshot of a highly interconnected world. It teaches us not to judge a book by its cover, nor an archive by its location. The boundaries between cultures, languages, and even rival religions were far more porous and far more entangled than we often assume today. It has been quite a journey today. Think about the incredible distance we just traveled in this deep dive, all from a single short list. We covered a lot of ground. We really did. We started with the physical awe of a massive half-meter wide Quran built to project authority. The IMAX screen. Right. And we zoomed all the way down to a tiny 45-millimeter circular book worn as a personal

19:45shield of faith. The smart watch. We uncovered the physical jigsaw puzzle of a codex scattered across Paris, Russia, and Rome. It is a reminder that the past was never as simple or as isolated as a timeline in a textbook. Which brings us back to that Indiana Jones inventory log book feeling we started with. We just analyzed what survived from the 13th and 16th centuries to make it into the Vatican's heavily guarded vaults. We look at the math, the stories, and the prayers that were deemed important enough to save from the fires of history. So much history saved. Exactly. So I want to leave you with this final thought to ponder on your own today. Look around you right now. Look at your desk, your room, your bag, your phone.

20:48It's a fun thought experiment. It's seemingly ordinary, everyday text or object that you interact with today might end up in a high security archive a thousand years from now. Completely removed from its original context, serving as a bizarre, wonderful puzzle piece for the scholars of the future, trying to figure exactly who we were. You're listening to a podcast right now, driving, working out, walking the dog. If you're in a podcast, chances are you have something to say too. With rss.com, starting your own podcast is free and easy. Upload an episode and we distribute it to Apple podcasts, Spotify, Amazon Music, and more. Track your listeners, see where they're from, and start earning from ads just like this. If you've been thinking about starting a podcast, this is your sign. Start your new podcast for free today at rss.com.