‏الصلاة : Hadeeth No:1006 Musa b. Talha reported it on the authority of his father: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: When one of you places in front of him so me. thing such as the back of a saddle, he should pray without caring who passes on the other side of it....

‏الزكاة : Hadeeth No:2147 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: There is no Sadaqa on a slave except Sadaqat-ul-Fitr....