Al-Aswad bin Qays narrates from a man of his people called Shibr bin Alqamah (may Allah be pleased with him) that he said: I fought a man in single combat on the day of al-Qadisiyyah and killed him. His salab (gear) came to twelve thousand, and Sa'd (may Allah be pleased with him) gave it to me.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب قسم الفيء والغنيمة / 12789