Hadith 5:743
Ibn Fudayl narrated to us, from Isma'il, from Hammad, from Ibrahim, regarding a man who gives his Zakat to a wealthy person while he does not know. He said: It does not suffice him.
حدثنا بن فضيل عن إسماعيل عن حماد عن إبراهيم في الرجل يعطي زكاته الغني وهو لا يعلم قال لا يجزيه