Rigveda 7.90.5
ते स॒त्येन॒ मन॑सा॒ दीध्या॑ना॒: स्वेन॑ यु॒क्तास॒: क्रतु॑ना वहन्ति ।इन्द्र॑वायू वीर॒वाहं॒ रथं॑ वामीशा॒नयो॑र॒भि पृक्ष॑: सचन्ते॥
te satyena manasā dīdhyānā: svena yuktāsa: kratunā vahanti |indravāyū vīravāhaṃ rathaṃ vāmīśānayorabhi pṛkṣa: sacante ||
Our plain-language meaning of this verse is waiting for scholar review.