Kaushitakagrihyasutra 4.4.10

4.4.10

suhemantaḥ suvasantaḥ sugrīṣmaḥ pratibhūṣantāṃ suvarṣāḥ santu no varṣāḥ śaradaḥ śaṃ bhavantu naḥ ityagnimupatiṣṭhate \ syonā pṛthivī bhava iti pṛthivīmanumantrya śaṃ no bhavantu vājinaḥ iti śamīśākhayābhimṛjya samudrādūrmiḥ ityabhyukṣya prastaramāstīrya jyeṣṭhadakṣiṇāpārśvaiḥ saṃviśeran \10\

He attends upon the fire with: "May fair winter, fair spring, fair summer adorn [us]; may the rains be good rains to us; may the autumns be auspicious to us!" Having addressed the earth with: "Be pleasant, O earth", wiped [the place] with a śamī branch with: "May the steeds be auspicious to us", sprinkled [it] with: "A wave from the ocean", and spread out the grass-mat, they lie down with their eldest's right sides [to the ground]: