‏الأشربة : Hadeeth No:5038 Ibn 'Abbas reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When any one of you eats food he should not wipe his hand until he has licked it or got it licked by (someone else)....

‏الإيمان : Hadeeth No:379 It is reported on the authority of Abu Huraira that there was placed before the Messenger of Allaah a cup of soft bread, soup and meat. He took part of the foreleg which he liked most. He sliced (with his teeth) a slice (out of that) and said: I would be the leader of mankind on the Day of Resurrect...