Agniveshyagrihyasutra 1.6.3.50

1.6.3.50

ayasā manasā dhṛto 'yasā havyamūhiṣe 'yāno dhehi bheṣajaṃ svāhā iti tryahe paryapete niśyagnipratiṣṭhāpanādi prasiddhaṃ dārvihomikamā rāṣṭrabhṛdbhyo vivāhaprakṛtiṃ nayellājādisambhāravarjaṃ pratitaddamārjanavāmaḥparidhānavarjam evameṣa sarveṣāṃ vivāhaprakṛtim \

ayasā manasā dhṛto ’yasā havyam ūhiṣe ’yā no dhehi bheṣajaṃ svāhā’. When the three days have elapsed, at night, beginning with the establishment of the fire, the well-known domestic ladle-offering rite up to the Rāṣṭrabhṛt offerings should be conducted according to the model of the marriage ritual, omitting the preparation of fried grains and so forth, and omitting each cleansing and the putting on of the garment; in this way this [proceeds according to] the marriage model for all.