(Prostrating For) Forgetfulness After The Two Prostrations (Rak'ah) Sunan Abi Dawud 1017
Translation
Ibn ‘Umar said
The Messenger of Allah (ﷺ) led us in prayer and pronounced the salutation after two rak'ahs, then he mentioned something similar to the hadith of Ibn Sirin from Abu Hurairah, and he said: Then he performed the two prostrations of forgetfulness.