Amr bin Murrah bin 'Abdullah عمرو بن مرة بن عبد الله بن طارق · The Book of Zakah

"The Messenger of Allah said: 'There is no owner of camels or cattle or sheep who does not give what is due on them, but he will be made to stand for them on the Day of Resurrection in a flat arena, and those with hooves will trample him with their hooves, and those with horns will gore him with their horns. And on that day there will be none that are hornless or have broken horns.' We said: 'O…

"The Messenger of Allah said: The one who does not pay Zakah on his wealth, his wealth will appear to him on the Day of Resurrection like a bald-headed Shuja 'a with two dots above its eyes. It will hold onto him or encircle him and will say: I am your hoarded treasure, I am your hoarded treasure."'

"The best of charity is that which is given when you are self-sufficient, and the upper hand is better than the lower hand, and start with those for whom you are responsible."

"The parable of the miser and the one who gives in charity is that of two men wearing coats of mail with their hands tied to their collarbones. Every time the one who gives thinks of giving in charity, the (coat of mail) expands until it obliterates his traces, and every time the miser thinks of giving charity, every circle (of the coat of mail) contracts and sticks to him, and his hand is tied up to his collarbones." I…