Mahabharata 4.18.22

मत्स्यमर्थपतिं पार्थं विराटं समुपस्थितम्पश्यामि तूर्यमध्यस्थं दिशो नश्यन्ति मे तदा

matsyamarthapatiṃ pārthaṃ virāṭaṃ samupasthitampaśyāmi tūryamadhyasthaṃ diśo naśyanti me tadā

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