Tafseer Ibn Kathir of YAA SIIN [67]

وَلَوْ نَشَاء لَمَسَخْنَاهُمْ عَلَى مَكَانَتِهِمْ فَمَا اسْتَطَاعُوا مُضِيًّا وَلَا يَرْجِعُونَ

And if We willed, We could have deformed them, [paralyzing them] in their places so they would not be able to proceed, nor could they return.