AL KINDI : THE KALAH SWORD

The connection between the legendary Qala'i sword (al-sayf al-Qala'i) described by the 9th-century polymath Al-Kindi and Kalah (the ancient kingdom of Kedah Tua in Malaysia) is a major focus of modern maritime trade history and Southeast Asian archaeology. 

Here is a breakdown of how Al-Kindi's text connects the world's finest ancient steel directly to old Kedah:

1. Al-Kindi’s Classification of Swords

In his famous 9th-century treatise, “Risalah al-Kindi fi 'amal al-sayuf” (Treatise on Swords and Their Kinds), Al-Kindi classified the finest "ancient" (Atiq) swords in the world into three top categories: 

1. Yemeni (the most excellent)
2. Qala'i (the second tier)
3. Indian (al-Hind) 

2. "Kalah" is Old Kedah

In early medieval Arabic and Persian travelogues, the Malay Kingdom of Kedah Tua (specifically around the Bujang Valley) was recorded phonetically as Kalah, Qalah, or Kalah-bar. 

• The Linguistic Link: The adjective Qala'i (قلعى) directly means "from Qalah/Kalah".
• Al-Biruni's Confirmation: Later in the 11th century, the scholar Al-Biruni explicitly wrote in his Kitab al-Jamahir that Qala'i swords were named after the place Calah (Kalah), where the high-quality raw iron and tin came from, noting: "You hear a clear ring from Qala, but a harsh tone from anything else." 

3. Archaeological Proof: Sungai Batu

For centuries, Eurocentric historians assumed "Qalah" was a lost city in Mesopotamia or India. However, massive archaeological excavations led by Universiti Sains Malaysia at Sungai Batu (Kedah) completely changed this narrative. 

• Excavations uncovered a massive, highly organized, global iron-smelting industry dating as far back as 788 BC.
• The area produced an abundance of highly purified iron/steel (shaburqan) that was shipped globally via maritime trade routes. 

4. Rebranding in Arab Markets

Al-Kindi noted that when raw Qala'i steel or blades arrived at Middle Eastern ports (like Yemen), merchants would frequently re-forge, polish, or temper them. Because Yemen and India were the final transit hubs before the swords reached the Mediterranean, these blades were often rebranded locally as Yemeni or Hindi swords. This means that many of the legendary swords revered in early Islamic history were actually forged from Kedah iron.

In fact, Islamic traditions and historical inventories note that Al-Qal'iy, one of the nine sacred swords owned by Prophet Muhammad (now preserved at the Topkapi Palace Museum), is a Qala'i blade believed to have originated from this exact trade route. 

Reference:

1. Apa Khabar TV : The Qala'i Sqord Mystery

C&P

7 July 2026: 3.08 a.m