Rigveda 10.21.4
यम॑ग्ने॒ मन्य॑से र॒यिं सह॑सावन्नमर्त्य ।तमा नो॒ वाज॑सातये॒ वि वो॒ मदे॑ य॒ज्ञेषु॑ चि॒त्रमा भ॑रा॒ विव॑क्षसे॥
yamagne manyase rayiṃ sahasāvannamartya |tamā no vājasātaye vi vo made yajñeṣu citramā bharā vivakṣase ||
Our plain-language meaning of this verse is waiting for scholar review.