Jñāneśvarī (commentary on the Bhagavadgītā) 7.124

7.124

pari jāṇoniyāṃ māteṃ |
jo pāhoṃ visaralā māgauteṃ |
jaiseṃ sāgarā yeūni sarite |
muraḍāve ṭheleṃ ||

but having known Me,
one who has forgotten to look back—
just as a river, having reached the ocean,
stops turning back—