Shatapatha Brahmana 9.1.2.13

9.1.2.13

pratyetyeṣṭakā dhenūḥ kurute | etadvā enaṃ devāḥ śatarudriyeṇa cādbhiśca śamayitvā śucamasya pāpmānamapahatya pratyetyeṣṭakā dhenūrakurvata tathaivainamayametacatarudriyeṇa cādbhiśca śamayitvā śucamasya pāpmānamapahatya pratyetyeṣṭakā dhenūḥ kurute

Having returned, he makes the bricks his own milch cows; for the gods, having now appeased him (Agni-Rudra) by the Satarudriya and the water, and having driven out his pain and evil, returned (to the altar) and made the bricks their own milch cows; and in like manner does this (Sacrificer) now, after appeasing him by the Satarudriya and the water, and casting off his pain and evil, return and make the bricks his own milch cows.