Vedic Index of Names and Subjects v2.c4.707

² Taittirīya Brāhmaṇa, i. 4, 6, 6; Śatapatha Brāhmaṇa, ii. 4, 2, 2. 9; 6, 1, 8; xii. 5, 1, 6; prācīnopavīta has the same sense in Av. ix. 1, 24.