Bhagavatapurana 5.23.2

5.23.2

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sa hi sarveṣāṃ jyotir-gaṇānāṃ graha-nakṣatrādīnām animiṣeṇāvyakta-raṃhasā bhagavatā kālena bhrāmyamāṇānāṃ sthāṇur ivāvaṣṭambha īśvareṇa vihitaḥ śaśvad avabhāsate //

2. And that Dhruva indeed shines constant in his place being appointed like a post to be the support of all the hosts of Luminaries, planets, constellations and others, that are, by the glorious Lord who is in the form of Time, made to go round without a winking space of pause (ceaselessly and in incomprehensible velocity).