Sahih Muslim Book 5, Hadith Number 2213.

Chapter : Exhortation to Sadaqa even though it is half a date, or a good word. for they are protection against fire.

This Hadith has been narrated through another chain of transmitters with a change of words. In the Hadith transmitted Rauh (the words are): “Out of the honest earning and its spending at what is its (due) right”; and in the Hadith transmitted by Sulaiman (the words are): “And its spending at its proper place.”