Quran

 65:5

ذَٰلِكَ أَمْرُ اللَّهِ أَنْزَلَهُ إِلَيْكُمْ ۚ وَمَنْ يَتَّقِ اللَّهَ يُكَفِّرْ عَنْهُ سَيِّئَاتِهِ وَيُعْظِمْ لَهُ أَجْرًا ﴿٥﴾

5. That is the command of Allah, which He has revealed to you. Whoever is mindful of Allah: He will remit his sins, and will amplify his reward.