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."
Sahih Muslim Book 12, Hadith 118
← Previous Hadith Seven are (the persons) whom Allah would give protection with His Shade on the Day when there would be no shade but that of Him (i. e. on the Day of Judgment, and they are): a just ruler, a youth who grew up with the worship of Allah; a person whose heart is attached to the mosques; two persons who love and meet each other and depart from each other for the sake of Allah; a man whom a beautiful woman of high rank seduces (for illicit relation), but he (rejects this offer by saying):" I fear Allah" ; a person who gives charity and conceals it (to such an extent) that the right hand does not know what the left has given: and a person who remembered Allah in privacy and his eyes shed tears.

Sahih Muslim Book 12, Hadith 117 Next Hadith → Messenger of Allah, which charity is the best? Upon this he said: That you should give charity (in a state when you are) healthy and close-fisted, one haunted by the fear of poverty, hoping to become rich (charity in such a state of health and mind is the best). And you must not defer (charity to such a length) that you are about to die and would he saying: This is for so and so, and this is for so and so. Lo, it has already come into (the possession of so and so).

Sahih Muslim Book 12, Hadith 119