Atharvavedabrahmana 4.17.p2

Atharvavedabrāhmaṇa 4.17.p2

iti pañca, taṃ brāhmaṇā upavahanti tadbrahmopākurute eṣa ha vai vidvāṃssarvavid brahmā yadbhūgvaṅgiroviditi brāhmaṇam || 18