Atharvavedaparishishta 10.1.1

10.1.1

om atha rohiṇyāṃ sakalāyām upoṣito brahmā sarvabījarasaratnagandhāvakīrṇaṃ tīrthodakapūrṇakalaśam ādāyātisṛṣṭo apām ity abhiṣekamantrair yathoktair dātāram abhiṣiñcati ||

Om. Now, when the lunar mansion Rohiṇī is whole, the Brahman priest, having fasted, takes a jar filled with sacred water and strewn with all kinds of seeds, liquids, jewels, and perfumes, and consecrates the donor with the consecration verses as prescribed, beginning with "Dismissed of the waters..."