البَقَرَةِ · 271

إِن تُبۡدُواْ ٱلصَّدَقَٰتِ فَنِعِمَّا هِيَۖ وَإِن تُخۡفُوهَا وَتُؤۡتُوهَا ٱلۡفُقَرَآءَ فَهُوَ خَيۡرࣱ لَّكُمۡۚ وَيُكَفِّرُ عَنكُم مِّن سَيِّـَٔاتِكُمۡۗ وَٱللَّهُ بِمَا تَعۡمَلُونَ خَبِيرࣱ‏

If ye disclose (acts of) charity, even so it is well, but if ye conceal them, and make them reach those (really) in need, that is best for you: It will remove from you some of your (stains of) evil. And Allah is well acquainted with what ye do