Hisn al-Muslim
Repentance and seeking forgiveness — Du'a 1
قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم: ((وَاللَّهِ إِنِّي لأَستَغفِرُ اللَّهَ وَأَتُوبُ إِلَيهِ فِي اليَومِ أَكثَرَ مِن سَبعِينَ مَرَّةٍ)).
English meaning
The Messenger of Allah said: ‘By Allah, I seek forgiveness and repent to Allah, more than seventy times a day.