Rigveda 3.36.8

ह्र॒दा इ॑व कु॒क्षय॑: सोम॒धाना॒: समी॑ विव्याच॒ सव॑ना पु॒रूणि॑ ।अन्ना॒ यदिन्द्र॑: प्रथ॒मा व्याश॑ वृ॒त्रं ज॑घ॒न्वाँ अ॑वृणीत॒ सोम॑म्॥

hradā iva kukṣaya: somadhānā: samī vivyāca savanā purūṇi |annā yadindra: prathamā vyāśa vṛtraṃ jaghanvām̐ avṛṇīta somam ||

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