Rigveda 9.72.7

नाभा॑ पृथि॒व्या ध॒रुणो॑ म॒हो दि॒वो॒३ऽपामू॒र्मौ सिन्धु॑ष्व॒न्तरु॑क्षि॒तः ।इन्द्र॑स्य॒ वज्रो॑ वृष॒भो वि॒भूव॑सु॒: सोमो॑ हृ॒दे प॑वते॒ चारु॑ मत्स॒रः॥

nābhā pṛthivyā dharuṇo maho divo3'pāmūrmau sindhuṣvantarukṣitaḥ |indrasya vajro vṛṣabho vibhūvasu: somo hṛde pavate cāru matsaraḥ ||

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