Jñāneśvarī (commentary on the Bhagavadgītā) 6.304

6.304

puḍhāṃ tanmātrā ardhaverī |
ākāśācyā aṃtarī |
bharatī game sāgarīṃ |
saritā jaiśī ||

Further on, up to the half-mātrā,
within the space [of consciousness],
it fills it completely,
as a river empties into the ocean.