Rigveda 8.45.15

यस्ते॑ रे॒वाँ अदा॑शुरिः प्रम॒मर्ष॑ म॒घत्त॑ये ।तस्य॑ नो॒ वेद॒ आ भ॑र॥

yaste revām̐ adāśuriḥ pramamarṣa maghattaye |tasya no veda ā bhara ||

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