فَمَا ٱسۡطَٰعُوٓاْ أَن يَظۡهَرُوهُ وَمَا ٱسۡتَطَٰعُواْ لَهُۥ نَقۡبٗا
Famas taa'ooo any yazharoohu wa mastataa'oo lahoo naqbaa
English Translation
So Gog and Magog were unable to pass over it, nor were they able [to effect] in it any penetration
— Saheeh International