AR-RUUM — Ayat 6

وَعْدَ اللَّهِ لَا يُخْلِفُ اللَّهُ وَعْدَهُ وَلَكِنَّ أَكْثَرَ النَّاسِ لَا يَعْلَمُونَ

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