Gobhilagrihyasutra 2.1.20

2.1.20

paścād agneḥ saṃveṣṭitaṃ kaṭam, evaṃjātīyaṃ vā 'nyat, padā pravartayantīṃ vācayet pra me patiyānaḥ panthāḥ kalpatāṃ iti;

While she, to the west of the fire, pushes forward with her foot a rush-mat or something else of that kind, veiled (with clothes), he should make her say: 'May the way which my husband goes, be open to me.'