Rigveda 1.112.2

यु॒वोर्दा॒नाय॑ सु॒भरा॑ अस॒श्चतो॒ रथ॒मा त॑स्थुर्वच॒सं न मन्त॑वे ।याभि॒र्धियोऽव॑थ॒: कर्म॑न्नि॒ष्टये॒ ताभि॑रू॒ षु ऊ॒तिभि॑रश्वि॒ना ग॑तम्॥

yuvordānāya subharā asaścato rathamā tasthurvacasaṃ na mantave |yābhirdhiyo'vatha: karmanniṣṭaye tābhirū ṣu ūtibhiraśvinā gatam ||

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