Sunan Abi Dawud Book 2, Hadith 231

Al-Bara b.‘Azib said ; we used to pray along with the prophet (ﷺ); none of us bowed his back until he saw that the prophet (ﷺ) bowed (his back).

Previous Hadith

Al-Bara who is not a liar said; when they (the companions) raised their heads from bowing along with the Messenger of Allah (ﷺ), they would stand up, and when they saw him that he went down in prostration, they would prostrate (following the prophet).

Sunan Abi Dawud Book 2, Hadith 230
Next Hadith

then they would follow him (ﷺ)

Sunan Abi Dawud Book 2, Hadith 232