Gopathabrahmana 1.1.34

1.1.34

brahma hedaṃ śriyaṃ pratiṣṭhām āyatanam aikṣata
tat tapasva
yadi tad vrate dhriyeta tat satye pratyatiṣṭhat
sa savitā sāvitryā brāhmaṇaṃ sṛṣṭvā tat savitrīṃ paryadadhāt
tat savitur vareṇyam iti sāvitryāḥ prathamaḥ pādaḥ [ed. savitryāḥ]
pṛthivy arcaṃ samadadhāt_
ṛcāgnim
agninā śriyam_
śriyā striyam_
striyā mithunam_
mithunena prajām_
prajayā karma
karmaṇā tapas [ed. kamaṇā]
tapasā satyam_
satyena brahma
brahmaṇā brāhmaṇam_
brāhmaṇena vratam_
vratena vai brāhmaṇaḥ saṃśito bhavati_
aśūnyo bhavaty avichinno bhavaty avichinno 'sya tantur avichinnaṃ jīvanaṃ bhavati ya evaṃ veda yaś caivaṃvidvān evam etaṃ sāvitryāḥ prathamaṃ pādaṃ vyācaṣṭe || 34 ||