Kauṣītaki (Śāṅkhāyana) Brāhmaṇa 15.4.22

15.4.22

anuvaṣaṭ karoty āhutīnām eva śāntyai / (soma: mādhyaṃdina savana)

He makes the secondary vaṣaṭ-call, for the appeasement of the offerings;