Rigveda 1.73.7

त्वे अ॑ग्ने सुम॒तिं भिक्ष॑माणा दि॒वि श्रवो॑ दधिरे य॒ज्ञिया॑सः ।नक्ता॑ च च॒क्रुरु॒षसा॒ विरू॑पे कृ॒ष्णं च॒ वर्ण॑मरु॒णं च॒ सं धु॑:॥

tve agne sumatiṃ bhikṣamāṇā divi śravo dadhire yajñiyāsaḥ |naktā ca cakruruṣasā virūpe kṛṣṇaṃ ca varṇamaruṇaṃ ca saṃ dhu: ||

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