Śrīmad-Bhāgavatam · Text 11.2.19
Who is speaking and story frame
तेषां नव नवद्वीपपतयोऽस्य समन्तत: ।
कर्मतन्त्रप्रणेतार एकाशीतिर्द्विजातय: ॥ १९ ॥
teṣāṁ nava nava-dvīpa-
patayo ’sya samantataḥ
karma-tantra-praṇetāra
ekāśītir dvijātayaḥ
Nine of the remaining sons of Ṛṣabhadeva became the rulers of the nine islands of Bhārata-varṣa, and they exercised complete sovereignty over this planet. Eighty-one sons became twice-born brāhmaṇas and helped initiate the Vedic path of fruitive sacrifices [karma-kāṇḍa].
Read the purport on Vedabase.ioFrom Canto 10, chapter 14 onward, the translation and purports were completed by Śrīla Prabhupāda's disciples after his departure, and published by the Bhaktivedanta Book Trust.