Rigveda 5.37.5
पुष्या॒त् क्षेमे॑ अ॒भि योगे॑ भवात्यु॒भे वृतौ॑ संय॒ती सं ज॑याति ।प्रि॒यः सूर्ये॑ प्रि॒यो अ॒ग्ना भ॑वाति॒ य इन्द्रा॑य सु॒तसो॑मो॒ ददा॑शत्॥
puṣyāt kṣeme abhi yoge bhavātyubhe vṛtau saṃyatī saṃ jayāti |priyaḥ sūrye priyo agnā bhavāti ya indrāya sutasomo dadāśat ||
Our plain-language meaning of this verse is waiting for scholar review.