Dalil
العربية

Quran Ar-Rum 30:6

وَعۡدَ ٱللَّهِۖ لَا يُخۡلِفُ ٱللَّهُ وَعۡدَهُۥ وَلَٰكِنَّ أَكۡثَرَ ٱلنَّاسِ لَا يَعۡلَمُونَ

Translation

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