He has recently started to pray regularly

A woman attempted to kill herself but she repented before she died

He repents then he goes back to sin

How can someone who used to commit adultery and steal repent?

Asking permission to leave work after completing what is required

Means of expiating sin

If he taught others to do something sinful, then he repented from it, will he still carry a burden of sin?

Her husband had intercourse with her and he did not know that she was menstruating

Is it permissible for one who has committed zina (fornication or adultery) to get married after he or she has repented?

How to Repent in Islam