Rigveda 1.7.5

इन्द्रं॑ व॒यं म॑हाध॒न इन्द्र॒मर्भे॑ हवामहे।युजं॑ वृ॒त्रेषु॑ व॒ज्रिण॑म्॥

indraṃ vayaṃ mahādhana indramarbhe havāmahe |yujaṃ vṛtreṣu vajriṇam ||

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