Quran 30:6

وَعْدَ ٱللَّهِ ۖ لَا يُخْلِفُ ٱللَّهُ وَعْدَهُۥ وَلَٰكِنَّ أَكْثَرَ ٱلنَّاسِ لَا يَعْلَمُونَ

[It is] the promise of Allah. Allah does not fail in His promise, but most of the people do not know.

Translation · Saheeh International