YAA SIIN — Ayat 14

إِذْ أَرْسَلْنَا إِلَيْهِمُ اثْنَيْنِ فَكَذَّبُوهُمَا فَعَزَّزْنَا بِثَالِثٍ فَقَالُوا إِنَّا إِلَيْكُم مُّرْسَلُونَ

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."