Abu Dawud said: This tradition has also been narrated by Dawud al-Hussain from Abu Sufyan, freed slave of Ibn Abi Ahmad on the authority of Abu Hurairah from the Prophet (ﷺ). This version goes: He then made two prostrations while he was sitting after the salutation.
In-book : Book 2, Hadith 626
English translation : Book 3, Hadith 1010