One hundred times a day

أَسْتَغْفِرُ اللَّهَ وَأَتُوبُ إِلَيْهِ

I seek Allaah's forgiveness and I turn to Him in repentance.

'Astaghfirullaaha wa 'atoobu 'ilayhi.

Al-Bukhari,Fathul Bari 11/101, Muslim 4/2075.