Yazid bin Zari' يزيد بن زريع · The Book of Zakah

"Isbagh Al-Wudu is half of faith; Alhamdu lillah (praise be to Allah) fills the balance; the Tasbih and the Takbir fill the heavens and Earth; the Salah is light; the Zakah is a sign (of sincerity); patience is an illuminating torch; and the Qur'an is proof, either for you or against you."

a woman from among the people of Yemen came to the Messenger of Allah with a daughter of hers, and on the daughter's hand were two thick bangles of gold. He said: "Do you pay Zakah on these? She said: "No." He said: "Would it please you if Allah were to put two bangles of fire on you on the Day of Resurrection? " So she took them of and gave them to the Messenger of Allah and said: "They…

"The Messenger of Allah enjoined Sadaqatul Fitr upon male and female, free and slave; a Sa of dates or a Sa of barley." He said: "The people considered that equivalent to half a Sa of wheat."

"I heard As-Sa'ib bin Yazid say: 'During the time of Allah's messenger, the Sa' was equal to a Mudd and third of the Mudd you use today, and the Sa' of today has become large."' (Sahih) Abu 'Abdur-Rahman (An-Nasa'i) said: And Ziyad bin Ayyub narrated it to me.

"A man may come and ask for something, and I refuse until you intercede, so that you will be rewarded." And the Messenger of Allah said: "Intercede and you will be rewarded."