Musannaf Ibn Abi Shayba 36:435

'Abdah, Ibn Idris, and Waki' narrated to us, from Isma'il, from Qays, who said: I heard Khalid ibn al-Walid saying: "Nine swords broke in my hand on the day of Mu'tah, and nothing remained in my hand except a Yemeni blade of mine."