64 - Ensuring the validity of fasting

Abu ‘Abd al-Raḥmān ‘Abdullāh ibn ‘Umar ibn al-Khaṭṭāb ibn Nufayl belonged to the ‘Adiy branch of the Quraysh. He embraced Islam when he was young. He migrated to Madinah with his father when he was still a child below the age of puberty. At the time of the Battle of Uḥud, he was too young to fight. His first military effort was the Encounter of the Moat, i.e. al-Khandaq. He also participated in the pledge under the tree. Zaynab bint Maẓ‘ūn, who was ‘Uthmān ibn Maẓ‘ūn’s sister, was his mother and the mother of his sister, Ḥafṣah the Mother of Believers. He narrated much useful information from the Prophet, and also from his father‘Umar ibn al-Khaṭṭāb, Abu Bakr, ‘Uthmān, ‘Alī, Bilāl, Ṣuhayb and other companions of the Prophet. He issued many fatwas and narrated a large number of hadiths. He died in Year 74 AH 694 CE.