Qur'an 16:22

إِلَـٰهُكُمْ إِلَـٰهٌ وَٰحِدٌ ۚ فَٱلَّذِينَ لَا يُؤْمِنُونَ بِٱلْـَٔاخِرَةِ قُلُوبُهُم مُّنكِرَةٌ وَهُم مُّسْتَكْبِرُونَ

“Your god is one God. But those who do not believe in the Hereafter - their hearts are disapproving, and they are arrogant.”

An-Nahl 16:22 · Saheeh International