‏الأشربة : Hadeeth No:5041 'Abdullah b. Ka'b reported that his father Ka'b narrated to him that Allaah's Messenger (sallAllaahu alayhi wa sallam) used to eat with three fingers and when he had finished (eating), he licked them....

‏السلام : Hadeeth No:5455 This hadith has been narrated on the authority of A'mash with the same chain of transmitters....