(Imām Bukhārī narrates): Hajjāj narrated to us, he said: Shu'bah narrated to us, he said: Abū Ishāq informed us, he said: I heard 'Abdullāh ibn Yazīd in a khutbah, he said: Al-Barā', may Allāh be pleased with him, narrated to us — and he was not a liar — that:

they used to pray with the Prophet ﷺ; so when he raised his head from rukū', they would all remain standing until they saw him performing sajdah.