Śatapatha Brāhmaṇa ("of a hundred paths") 5.5.4.20

5.5.4.20

atha pūrvedyuḥ | parisrutaṃ saṃdadhātyāśvibhyām pacyasva sarasvatyai pacyasvendrāya sutrāmṇe pacyasveti sā yadā parisrudbhavatyathainayā pracarati

Now on the day before, he mixes the spirituous liquor (while muttering, Vâg. S. X, 30, 'Get done for the Asvins! get done for Sarasvatî! get done for Indra, the good protector!' When that liquor is (done) he proceeds with that (offering).