Rigveda 1.164.32
य ईं॑ च॒कार॒ न सो अ॒स्य वे॑द॒ य ईं॑ द॒दर्श॒ हिरु॒गिन्नु तस्मा॑त् ।स मा॒तुर्योना॒ परि॑वीतो अ॒न्तर्ब॑हुप्र॒जा निर्ऋ॑ति॒मा वि॑वेश॥
ya īṃ cakāra na so asya veda ya īṃ dadarśa hiruginnu tasmāt |sa māturyonā parivīto antarbahuprajā nirṛtimā viveśa ||
Our plain-language meaning of this verse is waiting for scholar review.