Agniveshyagrihyasutra 3.12.2.4

3.12.2.4

purastādopariṣṭāśca vyāhṛtibhirvihṛtābhiḥ samastābhiśca hutvā śakalānājyenābhyajya ekaikaśo juhuyāt devakṛtasyainaso 'vayajanamasi svāhā \

Having offered before and after with the mystic utterances separately and combined, having anointed the splinters with clarified butter, he should offer them one by one: 'You are the expiation of sin committed against the gods, svāhā!