Kathakagrihyasutra 7.10.3

7.10.3

ita eva nirmathyamānābhyāmaraṇibhyāṃ prathamaṃ sargādau agnirjajñe jātaḥ ābhyāmeva yonibhyāmaraṇibhyāmidānīṃ mameti śeṣaḥ| jātavedāḥ jātaprajñānaḥ so'gniḥ gāyatryādibhirhavyaṃ vahatu prajānan prakarṣeṇa cetayamānaḥ | prātaḥsavane gāyatryā, madhyandine triṣṭubhā, tṛtīyasavane jagatyānuṣṭubhā ca paryāyeṇa || sahāgne agninā jāyasva saha rayyā saha puṣṭyā saha prajayā saha brahmavarcasena || he agne agninā sahātmanā saha jāyasva, tathā rayyā dhanena saha, puṣṭyā poṣeṇa saha, prajayā saha, brahmavarcasena saha prajāyasva || ajanyagnirhotā pūrvaḥ pūrvebhyaḥ pavamānaḥ pāvakaḥ śucirīḍyaḥ || mantre'tra devagaṇasyārṣam| ayamagnirjātaḥ, hotā devānāmāhvātā pūrvebhyo'pi devebhyaḥ prathamaḥ, pavamānastathā pāvakaḥ śuciḥ, ābhistanūbhirupalakṣitaḥ sannīḍyaḥ stutyaḥ || prāṇasyārṣam | asuḥ prāṇo'si bhavasi tvaṃ he agne prathamajā hiraṇyagarbharūpaḥ 'hiraṇyagarbhaḥ samavartatāgre' iti tasyaiva prathamajatvāt | yataścāsuriti nāma te ato'surucyase | asurahamasustvam | adyāsurasuṃ karat , asumagnimahamadya kṛtavān | ataḥ asoḥ sakāśādsumagniṃ pratītana avagacchata ||