Rigveda 5.7.9
आ यस्ते॑ सर्पिरासु॒तेऽग्ने॒ शमस्ति॒ धाय॑से ।ऐषु॑ द्यु॒म्नमु॒त श्रव॒ आ चि॒त्तं मर्त्ये॑षु धाः॥
ā yaste sarpirāsute'gne śamasti dhāyase |aiṣu dyumnamuta śrava ā cittaṃ martyeṣu dhāḥ ||
Our plain-language meaning of this verse is waiting for scholar review.