Verse 16

قَالَ رَبِّ إِنِّى ظَلَمْتُ نَفْسِى فَٱغْفِرْ لِى فَغَفَرَ لَهُۥٓ إِنَّهُۥ هُوَ ٱلْغَفُورُ ٱلرَّحِيمُ

He said; Lord indeed I transgressed against my soul; therefore, forgive me, He then forgave him. Indeed He is The All Forgiving, The All Merciful.