Concise Quran Commentary
Your Lord - O Messenger - is the One Who is the Dominant who can never be overpower, and the Merciful to those of His servants who have faith.
وَإِنَّ رَبَّكَ لَهُوَ ٱلْعَزِيزُ ٱلرَّحِيمُ
Your Lord is indeed the All-Mighty, the Most Merciful.