‏الزكاة : Hadeeth No:2249 This hadith has been narrated, on the authority, of Abu Huraira (with this change of words)." A person whose heart is attached to the mosque when he goes out of it till he returns to it."...

‏الحج : Hadeeth No:3197 Sa'd b. Abu Waqqas reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who intends to do harm to the people of Medina, Allaah would efface him just as water dissolves salt....