Atharvavedabrahmana 12.13

12.13

mitrāvaruṇāvabravīt, yuvaṃ na imaṃ yajñasyāṅgamanusamāharatāṃ,
maitrāvaruṇīyāṃ | tathetyabrūtāṃ | tau sayujau sabalau bhūtvā prāsahā
mṛtyumatyetāṃ| tau hyasyaitadyajñasyāṅgamanusamāharatāṃ maitrāvaruṇīyāṃ(5)
tasmān maitrāvaruṇaḥ prātaḥsavane maitrāvaruṇāni śaṃsati| tau hyasyaitadyajñasyāṅgamanusamāharatāṃ| yadveva maitrāvaruṇāni śaṃsati, prati
vāṃ sūra udite vidhema namobhirmitrāvaruṇota havyaiḥ | uta vāmuṣaso budhniḥ(1) sākaṃ sūryyasya raśmibhiriti ṛcābhyanūktaṃ
mā no mitrāvaruṇā no gantaṃ riśādaseti, maitrāvaruṇasya
stotriyānurūpau | pra vo mitrāya gāyateti ukthamukhaṃ | pra mitrayorvaruṇayoriti paryāyaḥ | āyātaṃ mitrāvaruṇeti yajati | eta
eva taddevate yathābhāgaṃ prīṇāti vaṣaṭkṛtyānuvaṣaṭkaroti | pratyevābhimṛśante nāpyāyayanti na hyanārāśam̐sāḥ sodanti