Kauṣītaki (Śāṅkhāyana) Brāhmaṇa 4.9.5

4.9.5

atha vrīhi sasye vā yava sasye vā āgate /

iv. 14. When the rice harvest or the barley harvest has come, he gives orders to pluck (grains) for the Āgrayaṇa: of this (sacrifice) there is the same time, the same model. In that there is (a cake) on twelve potsherds for