Mahabharata 2.45.30

पूर्णे शतसहस्रे तु विप्राणां परिविष्यताम्स्थापिता तत्र संज्ञाभूच्छङ्खो ध्मायति नित्यशः

pūrṇe śatasahasre tu viprāṇāṃ pariviṣyatāmsthāpitā tatra saṃjñābhūcchaṅkho dhmāyati nityaśaḥ

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