‏الحيض : Hadeeth No:686 Zaid b Thabit reported: I heard the Messenger of Allaah (sallAllaahu alayhi wa sallam) say this: Ablution is obligatory (for one who takes anything) touched by fire....

‏الهبات : Hadeeth No:3955 Ibn 'Abbas (Allaah be pleased with them) reported Allaah's Prophet (sallAllaahu alayhi wa sallam) having said this: He who gets back his charity is like a dog which vomit, and then returns to that and eats it....