Rigveda 3.36.4
म॒हाँ अम॑त्रो वृ॒जने॑ विर॒प्श्यु१ ग्रं शव॑: पत्यते धृ॒ष्ण्वोज॑: ।नाह॑ विव्याच पृथि॒वी च॒नैनं॒ यत् सोमा॑सो॒ हर्य॑श्व॒मम॑न्दन्॥
mahām̐ amatro vṛjane virapśyu1 graṃ śava: patyate dhṛṣṇvoja: |nāha vivyāca pṛthivī canainaṃ yat somāso haryaśvamamandan ||
Our plain-language meaning of this verse is waiting for scholar review.