1060
Musnad AhmedIt was narrated that ‘Abd Khair said:
I heard ‘Ali (رضي الله عنه) saying on the minbar: The best of this ummah after its Prophet are Abu Bakr and ʻUmar, and if l wanted to name the third one, I would name him. A man said to Abu lshaq: They are saying that you say they were the best in evil. He said: Are you a Haroori (i.e.Khariji)?"
Reference: Musnad Ahmad 1060
Arabic/English book : Book 5, Hadith 1060
Arabic/English book : Book 5, Hadith 1060