mathurāyāṁ tathā vajraṁśūrasena-patiṁ tataḥprājāpatyāṁ nirūpyeṣṭimagnīn apibad īśvaraḥ
Vajra was the son of Aniruddha. Nirupya means “performing.” Apibat means “he fixed within himself.” Isvarah means “capable.”