إِذ أَرسَلنا إِلَيهِمُ اثنَينِ فَكَذَّبوهُما فَعَزَّزنا بِثالِثٍ فَقالوا إِنّا إِلَيكُم مُرسَلونَ

We sent two messengers to them, but they rejected both, so We reinforced them with a third. They said, “We are messengers to you.”