68 — Khalaf ibn Hishām narrated to us: Hammād ibn Zayd narrated to us, from Hishām ibn Urwa, from his father, from Abū Murāwih al-Laythī, from Abū Dharr—may Allah be pleased with him—that the Messenger of Allah—peace and blessings be upon him—said, “Refrain from harming people, for that is charity from you to yourself.”