Bhagavatapurana 4.6.9

4.6.9

janmauṣadhi-tapo-mantra- yoga-siddhair naretaraiḥ /
juṣṭaṃ kinnara-gandharvair apsarobhir vṛtaṃ sadā //

9. Mount Kailāsa is frequented by the gods who have controlled the defects of mortal nature by virtue of their superior birth, or of drugs, Tapas, Mantrās and yoga practices; and it is also often thronged with the Kinnaras, the Gandharvas, and the women called Apsaras.