Rigveda 1.32.8

न॒दं न भि॒न्नम॑मु॒या शया॑नं॒ मनो॒ रुहा॑णा॒ अति॑ य॒न्त्याप॑: ।याश्चि॑द् वृ॒त्रो म॑हि॒ना प॒र्यति॑ष्ठ॒त् तासा॒महि॑: पत्सुत॒:शीर्ब॑भूव॥

nadaṃ na bhinnamamuyā śayānaṃ mano ruhāṇā ati yantyāpa: |yāścid vṛtro mahinā paryatiṣṭhat tāsāmahi: patsuta:śīrbabhūva ||

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