Hiranyakeshigrihyasutra 2.1.3.1

2.1.3.1

yathaiva vāyuḥ pavate yathā samudra ejati evaṃ te garbha ejatu saha jarāyuṇāvasarpatu ityavāṅavamārṣṭi \1\

'As the wind blows, as the ocean waves, thus may the embryo move; may it come forth together with the after-birth'—with (this verse) he strokes (her body) from above downwards.