Rigveda 4.17.4
सु॒वीर॑स्ते जनि॒ता म॑न्यत॒ द्यौरिन्द्र॑स्य क॒र्ता स्वप॑स्तमो भूत् ।य ईं॑ ज॒जान॑ स्व॒र्यं॑ सु॒वज्र॒मन॑पच्युतं॒ सद॑सो॒ न भूम॑॥
suvīraste janitā manyata dyaurindrasya kartā svapastamo bhūt |ya īṃ jajāna svaryaṃ suvajramanapacyutaṃ sadaso na bhūma ||
Our plain-language meaning of this verse is waiting for scholar review.