733 — Uthmān ibn Sālih related to me: Saīd ibn Āmir related to us: Jasr Abū Jafar related to us, from Khālid al-Rabaī, who said: “There are three things: retain them from me and learn them one by one, for you will not be able to manage them all at once—refraining from lying, backbiting, and swearing oaths.”