Shiva Purana
अपां तु वरुणं राज्ये राज्ञां वैश्रवणं प्रभुम्॥ आदित्यानां तथा विष्णुं वसूनामथ पावकम् ॥ २१॥
He crowned Varuṇa in the kingdom of waters; Vaiśravaṇa as the lord of kings; Viṣṇu as the lord of Āditvas and Pāvaka as the lord of Vasus.
english translation
apAM tu varuNaM rAjye rAjJAM vaizravaNaM prabhum॥ AdityAnAM tathA viSNuM vasUnAmatha pAvakam ॥ 21॥
hk transliteration by Sanscript