ٱسۡتَطَٰعُواْ
is'taṭāʿū
they were able
Frequency
Appears 3 times in the Quran
Example in the Quran
Surah Al-Kahf — Al-Kahf 18:97
فَمَا ٱسۡطَٰعُوٓاْ أَن يَظۡهَرُوهُ وَمَا ٱسۡتَطَٰعُواْ لَهُۥ نَقۡبٗا
And so the enemies could neither scale nor tunnel through it.