So never think that Allah will fail in His promise to His messengers. Indeed, Allah is Exalted in Might and Owner of Retribution.
The Saheeh International Quran Translation
فَلَا تَحْسَبَنَّ ٱللَّهَ مُخْلِفَ وَعْدِهِۦ رُسُلَهُۥٓ إِنَّ ٱللَّهَ عَزِيزٌ ذُو ٱنتِقَامٍSo never think that Allah will fail in His promise to His messengers. Indeed, Allah is Exalted in Might and Owner of Retribution.