Mahabharata 12.289.30

आत्मनश्च समाधाने धारणां प्रति चाभिभोनिदर्शनानि सूक्ष्माणि शृणु मे भरतर्षभ

ātmanaśca samādhāne dhāraṇāṃ prati cābhibhonidarśanāni sūkṣmāṇi śṛṇu me bharatarṣabha

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