The repentance
Surely Allah loves those who turn much (to him) , and loves those purify themselves
Surah: Al-Baqara (The Cow
The repentance means leaving the sins immediately and in the future and reform what the person had spoiled
And whoever repents and does good, he surely turns to Allah a(goodly) turning
Surah: Al-Furqan (The Criterion
And we must not despair from forgiveness of God for committing sins because The God accept the repentance from His servants
And He it is Who accepts the repentance from His servants and pardons the evil deeds and He knows what you do
Surah: Al-Shurah (The Counsel
The prophet Mohammed said: The repentance eraser the sins
Imam Ali said: By the repentance , the mercy will be coming
And the repentance must reform what he had spoiled with The God and with the people thus God will accept his repentance