الصلاة : Hadeeth No:1125
Shu'ba reported: I asked Qatada about spitting, in the mosque. He said: I heard Anas b. Malik say: I heard the Messenger of Allaah (sallAllaahu alayhi wa sallam) say: Spitting in the mosque is a sin, and its expiation is that it should be buried....
الفضائل : Hadeeth No:5826
This hadith has been transmitted on the authority of Zuhri with a slight variation of wording....