the Prophet took one-tenth of honey (as Zakat).
Sunan Ibn Majah Book 8, Hadith 42
← Previous Hadith Abu Sayyarah Al-Muta said: “I said: 'O Messenger of Allah! I have bees.' He said: 'Give one-tenth.' I said: 'O Messenger of Allah!' Protect it for me.' And he protected it for me.”

Sunan Ibn Majah Book 8, Hadith 41 Next Hadith → the Messenger of Allah enjoined Zakatul-Fitr, one Sa of dates or one Sa of barley.Abdullah said: The people made two Mudd (equal to half of a Sa) of wheat as its equivalent.

Sunan Ibn Majah Book 8, Hadith 43