It wasnarrated from 'Amr bin 'As that the Messenger of Allah (ﷺ)taught him fifteen prostrations in the Qur'an, including three intheMufassal and two in Al-Hajj. (ES)
English reference (ES): Vol. 1, Book 5, Hadith 1057 (ES)
Arabic reference (ES): Book 5, Hadith 1110 (ES)