Rigveda 10.131.4
यु॒वं सु॒राम॑मश्विना॒ नमु॑चावासु॒रे सचा॑ ।वि॒पि॒पा॒ना शु॑भस्पती॒ इन्द्रं॒ कर्म॑स्वावतम्॥
yuvaṃ surāmamaśvinā namucāvāsure sacā |vipipānā śubhaspatī indraṃ karmasvāvatam ||
Our plain-language meaning of this verse is waiting for scholar review.