قَالَ رَبِّ إِنِّي ظَلَمۡتُ نَفۡسِي فَٱغۡفِرۡ لِي فَغَفَرَ لَهُۥٓۚ إِنَّهُۥ هُوَ ٱلۡغَفُورُ ٱلرَّحِيمُ ١٦
He said, "My Lord, indeed I have wronged myself, so forgive me," and He forgave him. Indeed, He is the Forgiving, the Merciful.
Translation: Saheeh International (English)
Each word's meaning and sound
Beseeching his Lord and acknowledging his action, Moses said, “O my Lord! I have wronged myself by killing this Copt, so forgive my sin.” So Allah forgave him; indeed He Forgiving to whoever repents from His servants and merciful towards them.
Al-Mukhtasar in interpreting the Noble Quran