Al-Kahf 18:97
Juz 16 · Hizb 31 · Page 303 · Meccan
فَمَا ٱسْطَـٰعُوٓا۟ أَن يَظْهَرُوهُ وَمَا ٱسْتَطَـٰعُوا۟ لَهُۥ نَقْبًا
So they [i.e., Gog and Magog] were unable to pass over it, nor were they able [to effect] in it any penetration.
Saheeh International.
Retrieved Uthmani mushaf on Ai Quran. Saheeh International. Not a fatwa. The interactive knowledge graph for this ayah loads with JavaScript.