سنن النسائي 1084

It was narrated that Abu Bushr said:"I heard Yusuf-meaning Ibn Mahak- narrating that Hakim said: 'I gave my pledge of allegiance to the Messenger of Allah (ﷺ), pledging that I would go down (in prostration) only after standing up from bowing

Rapporté par Abu Bushr : "J’ai entendu Yusuf – c’est-à-dire Ibn Mahak – raconter que Hakim a dit : 'J’ai donné mon allégeance au Messager d’Allah (ﷺ), en promettant que je ne me prosternerais qu’après m’être relevé de l’inclinaison