Kauṣītaki (Śāṅkhāyana) Brāhmaṇa 7.12.16

7.12.16

imām dhiyam śikṣamāṇasya deva vaneṣu vyantarikṣam tatāna iti triṣṭubhau vāruṇyāv anvāha / (soma: soma kraya)

He recites two Triṣṭubh verses addressed to Varuṇa: “This prayer of him who is striving, O god,” [and] “In the woods he extended the mid-region.”