SB 11.22.27
evam me pundarikaksa
mahantam samsayam hrdi
chettum arhasi sarva-jña
vacobhir naya-naipunaih
Translation:
O lotus-eyed Krsna, O omniscient Lord, kindly cut this great doubt out of my heart with Your own words, which exhibit Your great skill in reasoning.
Purport:
Sri Uddhava requests Lord Krsna to clearly demonstrate the difference between the material body and the spirit soul.