Mahabharata 12.275.13
भावात्मकं संपरिवर्तमानं; न मादृशः संज्वरं जातु कुर्यात्इष्टान्भोगान्नानुरुध्येत्सुखं वा; न चिन्तयेद्दुःखमभ्यागतं वा
bhāvātmakaṃ saṃparivartamānaṃ; na mādṛśaḥ saṃjvaraṃ jātu kuryātiṣṭānbhogānnānurudhyetsukhaṃ vā; na cintayedduḥkhamabhyāgataṃ vā
Our plain-language meaning of this verse is waiting for scholar review.