Narrated 'Abdullah bin Buraidah: It was narrated from 'Abdullah bin Buraidah that his father said: "Abu Bakr and 'Umar, may Allah be pleased with them, proposed marriage to Fatimah but the Messenger of Allah said: “She is young.' Then 'Ali proposed marriage to her and he married her to him”"
Sahih IsnaadSahih IsnaadIsnaad SahihBook 26 · Hadith 26