Mahabharata 3.170.5
तदहं प्रेक्ष्य दैत्यानां पुरमद्भुतदर्शनम्अपृच्छं मातलिं राजन्किमिदं दृश्यतेति वै
tadahaṃ prekṣya daityānāṃ puramadbhutadarśanamapṛcchaṃ mātaliṃ rājankimidaṃ dṛśyateti vai
Our plain-language meaning of this verse is waiting for scholar review.