Rigveda 10.136.5
वात॒स्याश्वो॑ वा॒योः सखाथो॑ दे॒वेषि॑तो॒ मुनि॑: ।उ॒भौ स॑मु॒द्रावा क्षे॑ति॒ यश्च॒ पूर्व॑ उ॒ताप॑रः॥
vātasyāśvo vāyoḥ sakhātho deveṣito muni: |ubhau samudrāvā kṣeti yaśca pūrva utāparaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.