Mahabharata 12.348.1

नाग उवाच · nāga uvāca

अथ ब्राह्मणरूपेण कं तं समनुपश्यसिमानुषं केवलं विप्रं देवं वाथ शुचिस्मिते

atha brāhmaṇarūpeṇa kaṃ taṃ samanupaśyasimānuṣaṃ kevalaṃ vipraṃ devaṃ vātha śucismite

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