Al-Agharr bin Yasar Al-Muzani (May Allah be pleased with him) narrated that:
The Messenger of Allah (ﷺ) said: "Turn you people in repentance to Allah and beg pardon of Him. I turn to Him in repentance a hundred times a day".[Muslim]. (DE)
Arabic/English book reference (DE): Book 1, Hadith 14 (DE)