Rigveda 3.31.3

अ॒ग्निर्ज॑ज्ञे जु॒ह्वा॒३ रेज॑मानो म॒हस्पु॒त्राँ अ॑रु॒षस्य॑ प्र॒यक्षे॑ ।म॒हान् गर्भो॒ मह्या जा॒तमे॑षां म॒ही प्र॒वृद्धर्य॑श्वस्य य॒ज्ञैः॥

agnirjajñe juhvā3 rejamāno mahasputrām̐ aruṣasya prayakṣe |mahān garbho mahyā jātameṣāṃ mahī pravṛddharyaśvasya yajñaiḥ ||

Our plain-language meaning of this verse is waiting for scholar review.