ذٰلِكَ بِأَنَّهُ كانَت تَأتيهِم رُسُلُهُم بِالبَيِّناتِ فَقالوا أَبَشَرٌ يَهدونَنا فَكَفَروا وَتَوَلَّوا ۚ وَاستَغنَى اللَّهُ ۚ وَاللَّهُ غَنِيٌّ حَميدٌ

This is because their messengers came to them with clear signs, but they said, “Are humans to guide us?” So, they disbelieved and turned away. Yet God is Self-Sufficient, Worthy of all praise.