Khadiragrihyasutra 2.3.4

2.3.4

yatte susīma iti tisṛbhirupasthāyodañcaṃ mātre pradāya yadada ityapāmañjalimavasiñcet / 4

After he has performed worship (to the moon) with the three (verses), 'Thy heart, O thou with the well-parted hair' (MB. I, 5, 10 seqq.), and has handed over the son, turning him towards the north, to his mother, he should pour water out of his joined hands with (the verse), 'What in the moon' (l.l. 13).