ruṣā prasphuritādharaḥ

nisamya-hearing; etat-this; suta-vacah-speech from his son; hiranyakasipuh-Hiranyakasipu; tada-at that time; guru-putram-unto the son of Sukracarya, his spiritual master; uvaca-spoke; idam-this; rusa-with anger; prasphurita-trembling; adharah-whose lips.