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baskalo mahisas tatha
virocanas tu prahradir
devyam tasyabhavad balih
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
The wife of Anuhlada was named Surya. She gave birth to two sons, named Baskala and Mahisa. Prahlada had one son, Virocana, whose wife gave birth to Bali Maharaja.