1. Repents, 2. Believes (in My Oneness, and ASSOCIATE NONE in worship with Me) 3. And does righteous good deeds, 4. And then remains constant in doing them, (till his death).
Aal-e-Imran 3:118
رَبِّ إِنِّي ظَلَمْتُ نَفْسِي فَاغْفِرْ لِي
رَبِّ إِنِّي ظَلَمْتُ نَفْسِي فَاغْفِرْ لِي