Agniveshyagrihyasutra 2.5.9.1

2.5.9.1

athāto gṛhakarmaṇo gṛhavṛddhimicchan māsi māsi ṛtāvṛtau saṃvatsare saṃvatsare pūrvapakṣe puṇye nakṣatre gṛhaśāntimārabheta \

Now then, of the domestic rite: desiring the prosperity of the house, month after month, season after season, or year after year, in the bright fortnight, under an auspicious constellation, he should undertake the pacification of the house.