72 — Ziyād ibn Ayyūb narrated to us: Abd al-Hamīd ibn Abd al-Rahmān narrated to us: Abū Ka‘b al-Shāmī narrated to us, from Makhūl, who said: The Messenger of Allah—peace and blessings be upon him—said: “Whoever harbors affection in his heart for his brother but does not tell him of it has betrayed him.”