Waki' bin al-Jarrah وكيع بن الجراح · The Book on Zakat

the Messenger of Allah sent Mu'adh to Yemen and said to him: "You are going to a people from the People of the Book, so invite them to testify that none has the right to be worshipped but Allah, and that I am the Messenger of Allah. If they comply with that, then inform them that Allah has made five prayers obligatory upon them in a day and a night. If they comply with that, then inform then that Allah…

the Messenger of Allah said: "There is no charity due from a Muslim for his horse nor his slave."

the Messenger of Allah said: "Indeed Allah accepts charity, and He accepts it with His Right (Hand) to nurture it for one of you, just like one of you would nuture his foal, until the bite (of food) becomes as large as Uhud." The Book of Allah, the Mighty and Sublime testifies to that: 'He accepts repentance from His worshipers, and accepts charity.'And: 'Allah will destroy Riba and give increase for charity.' (Abu Eisa) said: This Hadith is (Hasan) Sahih.

"We would give Zakat Al-Fitr - when the Messenger of Allah was among us - as a Sa of food, or a Sa of barely, or a Sa of dried dates, or a Sa of raisins, or a Sa of cheese. So we did not stop paying it (like that) until Mu'awiyah arrived in Al-Madinah and talked (about it). Among the things he addressed the people with, he said: 'I see that two Mudd of the wheat of Ash-Sham are…

the Messenger of Allah said: "Asking is a labor that toils on a man's face, except if a man asks for something from the Sultan (ruler), or he asks for something that he cannot do without."