وَتَتَّخِذُونَ مَصَانِعَ لَعَلَّكُمْ تَخْلُدُونَ
And you take fortified constructions so that you might remain forever?
Roots in this verse: ا خ ذ (Ax*), ص ن ع (SnE), خ ل د (xld)