Sunan An-Nasa'i
Hadith #1231
Abu Bakr bin Sulaiman bin Abi Hathmah narrated that:It was conveyed to him that the Messenger of Allah (ﷺ) prayed two rak'ahs, and Dhul-Shimalain said something similar to him. (One of the narrators Ibn Shihab said: ""Sa'eed bin Al-Musayyab informed me of this hadith from Abu Hurairah."" He said: ""And Abu Salamah bin 'Abdur Rahman, Abu Bakr bin 'Abdur Rahman, abu Bakr bin 'Abdur Rahman bin Al-Harith and 'Ubaidullah bin 'Abdullah informed me)