English translation
3736. The freed slave of Usāma bin Zaid said, “Al-Ḥajjāj bin Aiman bin Umm Aiman, and Aiman bin Umm Aiman was Usāma’s brother from the maternal side and he was one of the Anṣār, was seen by Ibn ‘Umar not performing his bowing and prostrations in a perfect manner. So, Ibn ‘Umar told him to repeat his Ṣalāt (prayer).”
