Angirasasmriti 1.889

1.889

svāhāmapi ca saṃprārthya vācyatāmiti taistataḥ /
saṃproktastu ṛce tveti dhārāṃ tāṃ pravadetparām //

Having also prayed for the svāhā-call, when told by them, 'Let it be recited,'
he, being addressed, should speak that supreme stream [of water] with 'To the verse, indeed, thee!';