English translation of the verse 97 surah - So they [Ya'juj and Ma'juj (Gog and Magog)] were made powerless to

Surat Al-Kahf Verse No. 97: Reading and listening

Translation of the verse 97 from Surah Al-Kahf : Number of verses 110 - - page 303 - Part 16.

﴾فَمَا ٱسۡطَٰعُوٓاْ أَن يَظۡهَرُوهُ وَمَا ٱسۡتَطَٰعُواْ لَهُۥ نَقۡبٗا ﴿
[ الكهف: 97]

So they [Ya'juj and Ma'juj (Gog and Magog)] were made powerless to scale it or dig through it.

English - Sahih International

So Gog and Magog were unable to pass over it, nor were they able [to effect] in it any penetration.

Tafheem-ul-Quran by Syed Abu-al-A'la Maududi

(18:97) This was such a barrier that Gog and Magog could not scale over it, nor were they able to dig through it.

Tafheem-ul-Quran by Syed Abu-al-A'la Maududi

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Source : Al-Kahf Verse 97: So Gog and Magog were unable to pass over it, nor were they able [to effect] in it any penetration.