Surah Al-Isra, Verse 108

وَيَقُولُونَ سُبۡحَٰنَ رَبِّنَآ إِن كَانَ وَعۡدُ رَبِّنَا لَمَفۡعُولٗا١٠٨

wayaqūlūna sub'ḥāna rabbinā in kāna waʿdu rabbinā lamafʿūlan

And they say, "Exalted is our Lord! Indeed, the promise of our Lord has been fulfilled."