‏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."...

‏الصلاة : Hadeeth No:1704 Ibn 'Umar reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: Pray in your houses, and do not make them graves....