Devibhagavatapurana 3.18.19

Devībhāgavatapurāṇa 3.18.19

rājaputra dhruvaṃ rājyaṃ prāpsyasi tvaṃ ca sarvathā |
svalpairahobhiravyagraḥ pratāpānnātra saṃśayaḥ ||