Rigveda 8.27.21

यद॒द्य सूर॒ उदि॑ते॒ यन्म॒ध्यंदि॑न आ॒तुचि॑ ।वा॒मं ध॒त्थ मन॑वे विश्ववेदसो॒ जुह्वा॑नाय॒ प्रचे॑तसे॥

yadadya sūra udite yanmadhyaṃdina ātuci |vāmaṃ dhattha manave viśvavedaso juhvānāya pracetase ||

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