Zayd ibn al-Khaṭṭāb (; – 632) was a companion of the Islamic prophet Muḥammad and a brother of Umar ibn al-Khattab, the second Islamic caliph.
Biography
He was the son of al-Khattab ibn Nufayl, a member of the Adi clan of the Quraysh tribe in Mecca, and of Asma bint Wahb of the Asad tribe. He was older than his brother Umar. He is described as "a very tall dark man". Habibah's niece Jamila was briefly married to Zayd's brother Umar. In Medina he married Lubabah, the daughter of Abu Lubaba ibn Abd al-Mundhir, also from the 'Amr clan of Aws, who was the mother of his son 'Abdulrahman.
At the Battle of Yamama on December 632, Zayd carried the Muslims' standard.