وَأَلْقَى بِصَحْرَاءِ الْغَبِيطِ بِعَاعَهُ / نُزُولَ الْيَمَانِي ذِي الْعِيَابِ الْمُحَمَّلِ
It scattered its burdens over the plain of al-Ghabīṭ like a Yemeni trader unloading the bags of wares he had carried.
Biʿāʿ is the goods or materials spread about, ʿiyāb the carrier’s bags, and al-yamānī a trader from Yemen. The scattered flood deposits resemble goods unpacked for display.