Śatapatha Brāhmaṇa ("of a hundred paths") 1.3.3.3

1.3.3.3

athāsmai barhiḥ prayacati | tatpurastādgranthyāsādayati tatprokṣati barhirasi srugbhyastvā juṣṭam prokṣāmi tanmedhyamevaitatsrugbhyaḥ karoti

He (the Âgnîdhra) then hands the sacrificial grass to him (the Adhvaryu). The latter puts it down (on the altar) with the knot turned to the east, and sprinkles it, with the text (Vâg. S. II, I), 'Barhis art thou! I sprinkle thee, agreeable to the spoons!' He thereby makes it sacrificially pure for the spoons.