Gobhilagrihyasutra 1.6.13

1.6.13

- atha pūrvāhṇa eva, prātarāhutiṃ hutvā, 'greṇā 'gniṃ parikramya, dakṣiṇato 'gneḥ prāgagrān darbhān āstīrya,

Now in the forenoon, after (the sacrificer) has offered his morning oblation, and has walked round the fire on its front side, and strewn to the south of the fire eastward-pointed Darbha grass—