Atharvaveda 7.25.1

7.25.1

yáyor ójasā skabhitā́ rájāṃsi yáu vīryáir vīrátamā śáviṣṭhā |
yáu pátyete ápratītau sáhobhir víṣṇum agan váruṇaṃ pūrváhūtiḥ ||1||

By whose ⌊du.⌋ force were established the spaces (rájas), who by heroisms are most heroic, most mighty, who by their powers lord it unopposed—to Vishṇu, to Varuṇa hath gone the first invocation.