Rigveda 10.130.4
अ॒ग्नेर्गा॑य॒त्र्य॑भवत्स॒युग्वो॒ष्णिह॑या सवि॒ता सं ब॑भूव ।अ॒नु॒ष्टुभा॒ सोम॑ उ॒क्थैर्मह॑स्वा॒न्बृह॒स्पते॑र्बृह॒ती वाच॑मावत्॥
agnergāyatryabhavatsayugvoṣṇihayā savitā saṃ babhūva |anuṣṭubhā soma ukthairmahasvānbṛhaspaterbṛhatī vācamāvat ||
Our plain-language meaning of this verse is waiting for scholar review.