1375 — Abu Bakr ibn Abī Dāwud narrated to us, saying: Muhammad ibn Musaffā ⦗1901⦘ narrated to us, saying: Baqiyyah ibn al-Walīd narrated to us, saying: al-Zubaydī narrated to us, from al-Zuhrī, from Hamzah ibn Abd Allah ibn Umar, from Ibn Umar, from the Prophet—may Allah bless him and grant him peace—who said: “While I was asleep, I was brought a cup of milk. I drank from it until I could see its quenching effect coursing through my fingernails. Then I gave what remained to Umar.” They asked, “How did you interpret that, O Messenger of Allah?” He replied, “Knowledge.”