Prayer for Pardon, and Repentance - Section 1 Mishkat al-Masabih 2323

Arabic hadith text
عَنْ أَبِي هُرَيْرَةَ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «وَاللَّهِ إِنِّي لِأَسْتَغْفِرُ اللَّهَ وَأَتُوبُ إِلَيْهِ فِي الْيَوْمِ أَكْثَرَ مِنْ سبعينَ مرَّةً» . رَوَاهُ البُخَارِيّ
Translation

Abu Huraira reported God’s messenger as saying, “I swear by God that I ask God’s pardon and turn to him in repentance more than seventy times a day.” Bukhari transmitted it.