Agniveshyagrihyasutra 2.7.9.11

2.7.9.11

atha kṣāme nirṛtyai tvā iti dagdhamabhimanatrya kiñcit tvaṃ parācī tvamavācī tvaṃ rakṣām̐si gaccha iti dakṣiṇāparamuttarāparaṃ vā diśaṃ pratinirasya agnī rakṣām̐si sedhati iti tisra ājyāhutīrjuhuyāt \

Now, in the case of scorching, having addressed what is burnt with "Nirṛtyai tvā …", having cast away a little toward the south-west or north-west direction with "Tvaṃ parācī tvam avācī tvaṃ rakṣāṃsi gaccha", one should offer three oblations of clarified butter with "Agnī rakṣāṃsi sedhati …".