Qays bin Abi Hazim (may Allah have mercy on him) narrated that Sayyiduna Khalid bin al-Walid (may Allah be pleased with him) said at al-Hirah: "On the day of Mu'tah, nine swords broke in my hand." He said: "Then a Yemeni blade of mine held firm in my hand."
Hadith Referenceالمعجم الكبير للطبراني / باب الخاء / 3787