It wasnarrated from 'Irbad bin Sariyah that the Messenger of Allah(ﷺ)used to ask for forgiveness for the first row three times andfor thesecond row twice. (JA)
English reference (JA): Vol. 1, Book 5, Hadith 996 (JA)
Arabic reference (JA): Book 5, Hadith 1049 (JA)