يَدْعُونَ عَنْتَرَ وَالرِّمَاحُ كَأَنَّهَا أَشْطَانُ بِئْرٍ فِي لَبَانِ الْأَدْهَمِ
They called out “ʿAntar!” while the lances at the dark horse’s chest seemed like long ropes lowered into a well.
The call “ʿAntar!” creates immediate dramatic address. Ashtān biʾr are well ropes; labān al-adham is the chest of the dark horse. The well-rope comparison makes the great number and length of lances visually intelligible.