Jñāneśvarī (commentary on the Bhagavadgītā) 4.110

4.110

to diṭhī jeṃ pāhe |
teṃ āpaṇaci hoūni jāye |
āike teṃ āhe |
toci jāhālā ||

whatever his sight perceives, / he himself becomes that; / whatever he hears, / he has become that very thing;