From Sahih Muslim (Hadith 276):
It is narrated by Miqdad, and he was an ally of B. Zuhra and was of those who participated in the Battle of Badr along with the Messenger of Allah, that he said:Messenger of Allah, here is a point: If I happened to encounter a person amongst the infidels (in the battle). Then he narrated a hadith similar to the one transmitted by Laith
Reference: Muslim 276