sasarja - released; atha - now; āsurīm - demoniac; māyām - illusion; antardhāna - out of vision; gataḥ - having gone; asuraḥ - Bali Mahārāja; tataḥ - thereafter; prādurabhūt - there appeared; śailaḥ - a big mountain; sura-anīka-upari - above the heads of the soldiers of the demigods; prabho - O my lord.

My dear King, Bali Mahārāja then disappeared and resorted to demoniac illusions. A giant mountain, generated from illusion, then appeared above the heads of the demigod soldiers.