Where is it found?! That pastime of Gauranga asking His devotee for his sins

[Guest guest]

The story of Mahaprabhu asking his devotee for all his sinful reactions(activities).And the the Lord then turns a brown complextion(sp) after accepting those sinful reactions or is it a Deity of Gauranga.Caitanya Bhagavat or Caitanya Mangala?Please dear devotees tell me wher this wonderful pastime is found-for the pleasure of Sri Guru and Gouranga...

[gHari]

There is a search facility on the Sri Caitanya Bhagavata here: http://geocities.com/caitanyamahaprabhu/bhagavat.htm