Allah says:

وَتُوبُوٓا إِلَى اللَّهِ جَمِيعًا أَيُّهَ الْمُؤْمِنُونَ لَعَلَّكُمْ تُفْلِحُونَ

Wa toobooo ilallaahi jamee'an ayyuhal-mu'minoona la'allakum tuflihoon.

And turn to Allah in repentance, all of you, O believers, that you might succeed.

Reference: Surah An-Noor 24:31