Jñāneśvarī (commentary on the Bhagavadgītā) 5.103

5.103

na prahṛṣyet priyaṃ prāpya nodvijet prāpya cāpriyam
sthirabuddhir asaṃmūḍho brahmavid brahmaṇi sthitaḥ
tarī mṛgajaḷāceni pūreṃ |
jaiseṃ na loṭije kāṃ girivareṃ |
taisā śubhāśubhīṃ na vikare |
pātalāṃ jo ||

Then, just as by a flood of mirage water / a great mountain is not swept away, / so is he not agitated / when good or bad fortune arrives;