Surah Al-Kahf Verse 98 - English Translation by George Sale
Surah Al-Kahfقَالَ هَٰذَا رَحۡمَةٞ مِّن رَّبِّيۖ فَإِذَا جَآءَ وَعۡدُ رَبِّي جَعَلَهُۥ دَكَّآءَۖ وَكَانَ وَعۡدُ رَبِّي حَقّٗا
And Dhu'lkarnein said, this is a mercy from my Lord: But when the prediction of my Lord shall come to be fulfilled, he shall reduce the wall to dust; and the prediction of my Lord is true