Kaushitakagrihyasutra 1.2.2

1.2.2

abhigamane puṣpaphalayavānādāya udakumbhaṃ ca ahamayaṃ bho iti triḥ procya varite prāṅmukhā gṛhyāḥ pratyaṅmukhā āvahamānāḥ kanyāṃ varayanti imāmamuṣmā itthaṃ gotrāya iti \2\

Upon their arrival, taking flowers, fruits, and barley, as well as a water-jar, saying three times, 'Here am I, sir,' when permission is given, the domestic [relatives] face east and those escorting [the bride] face west, and they woo the maiden [saying]: 'This [maiden] for such-a-one of such-and-such a gotra.'