Skandapurana 1.3.7.108

1.3.7.108

brahmādayaścarṣigaṇāśca tadā pareśaṃ viṣṇuṃ purāṇapuruṣaṃ prabhaviṣṇumīśam..
vaikuṇṭhamāśritamadhokṣajamādhavaṃ te sarve surāsuragaṇāḥ śaraṇaṃ prayātāḥ.. 9.108 ..

Then Brahmā and the hosts of seers, together with all the hosts of gods and asuras, / went for refuge to the Supreme Lord Viṣṇu, the ancient Person, the powerful Ruler, / Adhokṣaja, Mādhava, who abides in Vaikuṇṭha.