501 — Ahmad ibn Manīʿ narrated to us: Yahyā ibn Ishāq al-Saylahīnī narrated to us: al-Layth ibn Saʿd narrated to us, from Yazīd ibn Abī Habīb, from Saʿd ibn Sinān, from Anas ibn Mālik, may Allah be pleased with him, who said: The Messenger of Allah, peace and blessings be upon him, said, “When you speak, do not lie; and when you are entrusted with something, do not betray that trust.”