Rigveda 8.64.7

क्व१ स्य वृ॑ष॒भो युवा॑ तुवि॒ग्रीवो॒ अना॑नतः ।ब्र॒ह्मा कस्तं स॑पर्यति॥

kva1 sya vṛṣabho yuvā tuvigrīvo anānataḥ |brahmā kastaṃ saparyati ||

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