‏السلام : Hadeeth No:5548 Nafi' reported that he heard Abu Lubaba informing Ibn 'Umar that Allaah's Messenger (sallAllaahu alayhi wa sallam) had forbidden the killing of domestic snakes....

‏الأيمان : Hadeeth No:4054 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who took an oath and (later on) found another thing better than that, he should do that which is better, and expiate for the vow (broken by him)....