Kaushitakagrihyasutra 3.2.1

3.2.1

agāraṃ kārayiṣyan ihānnādyāya viśaḥ pratigṛhṇāmi ityudumbaraśākhayā triḥ parilikhya madhye sthaṇḍile juhoti ko 'si kasyāsi kāyaṃ te grāmakāmo juhomi svāhā asyāṃ devānāmadhibhāgadheyamitaḥ prajātāḥ pitaraḥ paretāḥ irāvatī juhvad grāmakāmo nu devānāṃ kañca nāntaremi svāhā iti \1\

When intending to build a house, with “Here I receive the subjects for the eating of food,” having drawn three lines around with an udumbara branch, he offers an oblation on a sacrificial ground in the middle: “Who art thou? Whose art thou? To whom do I, desiring a village, sacrifice for thee? Svāhā! In this place is the higher portion of the gods. The fathers who have departed arose from here. Sacrificing rich in nourishment, desiring a village, I indeed bypass none of the gods! Svāhā!”