Abu Salama bin 'Abdur Rahman أبو سلمة بن عبد الرحمن بن عوف · The Book of Prayers

Abu Huraira led prayer for them and recited takbir when he bent and raised himself (in ruku' and sujud) and after completing (the prayer) he said: By Allah I say prayer which has the best resemblance with the prayer of the Prophet (ﷺ) amongst you.

On completing the prayer with salutation, and he turned to the people in the mosque and said....

O Abu Huraira, what is this takbir? He said: Verily it is the prayer of the Messenger of Allah (ﷺ).