Mahabharata 12.215.27

स्वभावभाविनो भावान्सर्वानेवेह निश्चयेबुध्यमानस्य दर्पो वा मानो वा किं करिष्यति

svabhāvabhāvino bhāvānsarvāneveha niścayebudhyamānasya darpo vā māno vā kiṃ kariṣyati

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