Trailoky Gopitam Devi - Padma Purana, Section 5 [Patala Khand], Chapter 69, Verse (58)

trailokyagopitaṃ devi deveśvarasupūjitam
brahmādivāṃchitaṃ sthānaṃ surasiddhādisevitam
- padmapurāṇa, khaṇḍaḥ 5 (pātālakhaṇḍaḥ), adhyāya 69, chaṃda (58)

O goddess, Shri Vrindavan is kept as a secret in the three worlds, and worshipped by the lord of celestial gods. It is always desired by Lord Brahma and others; the place is resorted to [served] by sages and realized souls.