30:31

˹O believers!˺ Always turn to Him ˹in repentance˺, be mindful of Him, and establish prayers. And do not be polytheists
Meaning:-
Repentance: Repentance is the activity of reviewing one’s actions and feeling contrition or regret for past wrongs, which is accompanied by commitment to change for the better.
Mindful: conscious or aware of something.
Polytheists: the doctrine of or belief in more than one god or in many gods