Surah Al-Mu'minun, ayah 74

وَإِنَّ ٱلَّذِينَ لَا يُؤۡمِنُونَ بِٱلۡأٓخِرَةِ عَنِ ٱلصِّرَٰطِ لَنَٰكِبُونَ ٧٤

Wa innal-ladhīna lā yu'minūna bil-ākhirati 'anis-sirāti lanākibūn

But indeed, those who do not believe in the Hereafter are deviating from the path.