Muhammad bin Khazim al-Darir محمد بن خازم أبو معاوية الضرير · The Book of Zakah

"The Messenger of Allah said to Mu'adh when he sent him to Yemen: 'You are going to some of the People of the book. When you come to them, call them to testify that there is none worthy of worship except Allah and that Muhammad is the Messenger of Allah. If they obey you in that, then tell them that Allah, the Mighty and Sublime, has enjoined on them a charity (Zakah) to be taken from their rich and given…

"This is the obligation of Sadaqah which the Messenger of Allah enjoined upon the Muslims, as Allah , the Mighty and Sublime, commanded the Messenger of Allah .Whoever is asked for it in the manner explained (in the letter of Abu Bakar), let him give it, and whoever is asked for more than that, let him not give it. When there are less than twenty-five camels, for every five camels, one sheep (is to be given). If the number reaches…