Mahabharata 12.189.18

ध्यानक्रियापरो युक्तो ध्यानवान्ध्याननिश्चयःध्याने समाधिमुत्पाद्य तदपि त्यजति क्रमात्

dhyānakriyāparo yukto dhyānavāndhyānaniścayaḥdhyāne samādhimutpādya tadapi tyajati kramāt

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