Agniveshyagrihyasutra 2.3.5.3

2.3.5.3

saṃskāryaṃ kumāramātmano dakṣiṇata upaveśya āpo hi ṣṭhā mayobhuva iti tisṛbhiḥ svahṛdayaṃ prokṣya brāhmaṇaiḥ sahaitānanuvākān japati kṛṇuṣva pājaḥ prasitiṃ na pṛthvīm indraṃ vo viśvataspari havāmahe āśuḥśiśāna iti \

Having seated the boy undergoing the rite to his right, and having sprinkled his own heart with the three verses beginning with "Waters indeed are you, refreshing...", he murmurs these sections along with the Brahmins: "Formulate your power like a wide snare...", "We call upon Indra from all sides...", "Quick, sharpening..."—