Anas ibn Malik · The Chapters Regarding Zakat

the Messenger of Allah said: “The one who is unjust in Sadaqah is like the one who withholds it.”

the Messenger of Allah (ﷺ) said: “For crops that are irrigated by the sky (i.e. rain) and springs, one-tenth. For those that are irrigated by watering, one half of one-tenth.”

the Prophet took one-tenth of honey (as Zakat).