Abdullah bin Ma'qil (may Allah be pleased with him) said: Ali (may Allah be pleased with him) offered the funeral prayer over Sahl bin Hunayf (may Allah be pleased with him) and said six takbirs over him. Then he turned to us and said: "He was one of the people of Badr."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الجنائز / 6942