Jñāneśvarī (commentary on the Bhagavadgītā) 2.308

2.308

maga arjunā svabhāveṃ |
aisiyāhī niyamāteṃ pāve |
jaiṃ parabrahma anubhaveṃ |
hoūni jāije ||

Then, O Arjuna, naturally / even such restraint is attained, / when one has become / the supreme Brahman through direct experience.