Because they “go on acquiring power in the Lord. ” But they do more than draw on God’s power. They are dressed for battle.
فَهِيَ ضِدُّ ٱلشَّيْطَانِ وَأَبَالِسَتِهِ ٱلَّذِينَ يَتَمَتَّعُونَ بِمَهَارَةٍ وَخِبْرَةٍ عَالِيَةٍ .‏