Agniveshyagrihyasutra 2.4.1.17

2.4.1.17

tato rurāḷe vāstuśamaṃ niśāyāmantarāgāre 'gnimupasamādhāya vyāhṛtiparyantaṃ kṛtvā juhoti vāstoṣpate vāstoṣpate iti dve \\1\\

Then, having calmed the house-site at night, having set up the fire inside the house, and having performed [the rites] up to the mystic utterances, he offers with two verses: "O Lord of the dwelling...", "O Lord of the dwelling..." || 1