Mahabharata 12.59.80

नयचारश्च विपुलो येन सर्वमिदं ततम्आगमश्च पुराणानां महर्षीणां च संभवः

nayacāraśca vipulo yena sarvamidaṃ tatamāgamaśca purāṇānāṃ maharṣīṇāṃ ca saṃbhavaḥ

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