Surah 16. An-Nahl, Ayah 22

I.e., they are too arrogant to accept the idea of man's utter dependence on, and responsibility to, a Supreme Being.

Everything points to Allah, the One True Eternal God. If so, there is a Hereafter, for He has declared it. In so far as people do not believe this, the fault is in their Will; they do not wish to believe, and the motive behind is arrogance, the sin which brought about the fall of Iblis: ii. 34.