the Messenger of Allah (saas) said: 'I seek the forgiveness of Allah and repent to Him one hundred times each day.' (Using translation from Ibn Mājah 3815)
أَنَّ رَسُولَ اللهِ ﷺ قَالَ «إِنِّي لَأَسْتَغْفِرُ اللهَ وَأَتُوبُ إِلَيْهِ كُلَّ يَوْمٍ مِائَةَ مَرَّةٍ»