Surah Ya-Sin (36:75)
لَا يَسْتَطِيعُونَ نَصْرَهُمْ وَهُمْ لَهُمْ جُندٌ مُّحْضَرُونَ
They are not able to give them help, while they are for them a mustered force, made to be present.
Roots in this verse: ط و ع (TwE), ن ص ر (nSr), ج ن د (jnd), ح ض ر (HDr)