Ṣaḍviṃśa Brāhmaṇa ("26th" book) 31.8

Ṣaḍviṃśabrāhmaṇa 31.8

camasādhvaryuviṣayopahavaprakāraṃ darśayati—
raśmayo me camasādhvaryavaste mopahvayantāṃ camasādhvaryava
upa māhvayadhvamityuccaiḥ