Ṣaḍviṃśa Brāhmaṇa ("26th" book) 33.10

Ṣaḍviṃśabrāhmaṇa 33.10

māhvayasvetyuccaiḥ | vyāno me brahmā sa mopahvayatāṃ brahmannupa
māhvayasvetyuccaiḥ | samāno ma udgātā sa mopahvayatām