Quran english al kahf 97

فما اسطاعوا أن يظهروه وما استطاعوا له نقبا

Fama istaAAoo an yathharoohuwama istataAAoo lahu naqba

 
Sahih International
So Gog and Magog were unable to pass over it, nor were they able [to effect] in it any penetration.
Muhsin Khan
So they [Ya’juj and Ma’juj (Gog and Magog)] were made powerless to scale it or dig through it.
Pickthall
And (Gog and Magog) were not able to surmount, nor could they pierce (it).
Yusuf Ali
Thus were they made powerless to scale it or to dig through it.
Shakir
So they were not able to scale it nor could they make a hole in it.
Dr. Ghali
So, in no way were they able to surmount it, and in no way were they able to bore it.