Rigveda 5.87.4
स च॑क्रमे मह॒तो निरु॑रुक्र॒मः स॑मा॒नस्मा॒त् सद॑स एव॒याम॑रुत् ।य॒दायु॑क्त॒ त्मना॒ स्वादधि॒ ष्णुभि॒र्विष्प॑र्धसो॒ विम॑हसो॒ जिगा॑ति॒ शेवृ॑धो॒ नृभि॑:॥
sa cakrame mahato nirurukramaḥ samānasmāt sadasa evayāmarut |yadāyukta tmanā svādadhi ṣṇubhirviṣpardhaso vimahaso jigāti śevṛdho nṛbhi: ||
Our plain-language meaning of this verse is waiting for scholar review.