5 – Muhammad ibn ʿAbbad ibn Musa narrated to me; Muhammad ibn al-Furat narrated to us, saying: Abu Ishaq related from al-Harith, from ʿAli—may Allah be pleased with him—who said: The Messenger of Allah, peace and blessings be upon him, declared, “O community of Muslims, beware of transgression, for no punishment is more swiftly exacted than the punishment for transgression.”