831 — Al-Firyābī informed us, saying: Qutayba ibn Saʿīd narrated to us, saying: Yaʿqūb—that is, Ibn ʿAbd al-Rahmān—narrated to us, from Abū Hāzim, who said: I heard Sahl—that is, Sahl ibn Saʿd al-Sāʿidī—say: I heard the Messenger of Allah, peace and blessings be upon him, say: “I shall precede you at the Basin. Whoever comes to it will drink, and whoever drinks will never thirst again.”