‏الصيام : Hadeeth No:2413 'Amr b. al-'As reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: The difference between our fasting and that of the people of the Book is eating shortly before dawn....

‏الهبات : Hadeeth No:3957 Ibn Abbas (Allaah be pleased with them) reported: I heard Allaah's Messenger (sallAllaahu alayhi wa sallam) say: The similitude of one who gives a charity and then gets it back is like that of a dog which vomits and then eats its vomit....