Śatapatha Brāhmaṇa ("of a hundred paths") 3.7.4.3

3.7.4.3

atha niyunakti | devasya tvā savituḥ prasave 'śvinorbāhubhyām pūṣṇo hastābhyāmagnīṣomābhyāṃ juṣṭaṃ niyunajmīti tadyathaivādo devatāyai havirgṛhṇannādiśatyevamevaitaddevatābhyāmādiśatyatha prokṣatyeko vai prokṣaṇasya bandhurmedhyamevaitatkaroti

He then binds it (to the stake) with (Vâg. S. VI, 9), 'At the impulse of the divine Savitri, I bind thee with the arms of the Asvins, with the hands of Pûshan, thee agreeable to Agni and Soma!' Even as on that occasion, when taking out an oblation for a deity, he assigns it, so does he now assign it to the two deities. He then sprinkles it,--one and the same, forsooth, is the significance of sprinkling: he thereby makes it sacrificially pure.