Maliks Muwatta Book 17, Hadith Number 21.Maliks Muwatta Book 17. Zakat Section : Wealth which has been Hidden Away (Kanz). Yahya related to me from Malik that Abdullah ibn Dinar said, “I heard Abdullah ibn Umar being asked what kanz was and he said, ‘It is wealth on which zakat has not been paid.'” Related Previous Post Maliks Muwatta Book 17, Hadith Number 22. Next Post Maliks Muwatta Book 17, Hadith Number 20.