Manavashrautasutra 7.2.2.26

7.2.2.26

adṛśrann asya ketavas \\ iti sauryam atigrāhyaṃ gṛhṇāti sūryasya ca tvauṣadhīnāṃ ca varcasā juhomi \\ iti juhoti sūrya bhrājaskāra \\ iti bhakṣayataḥ /

He draws the atigrāhya cup for Sūrya with: “His beacons have become visible…”. He offers it with: “And with the radiance of Sūrya and of the herbs I offer you.” With: “O Sūrya, radiance-maker…”, the two partake of it.