Word by Word Analysis

إِذْ أَرْسَلْنَآ إِلَيْهِمُ ٱثْنَيْنِ فَكَذَّبُوهُمَا فَعَزَّزْنَا بِثَالِثٍ فَقَالُوٓا۟ إِنَّآ إِلَيْكُم مُّرْسَلُونَ 14

When We sent to them two but they denied them, so We strengthened [them] with a third, and they said, "Indeed, we are messengers to you."