nāndhaṁ viviśatus tamaḥ

sapatoh-of both Sisupala and Dantavakra, who were blaspheming; asakrt-repeatedly; visnum-Lord Krsna; yat-which; brahma param-the Supreme Brahman; avyayam-without diminution; svitrah-white leprosy; na-not; jatah-appeared; jihvayam-on the tongue; na-not; andham-dark; vivisatuh-they did enter; tamah-hell.