caitanya- prabhura -- of Lord  Caitanya  Mahaprabhu;  mahima -- the glories;  kahibara  tare -- for the purpose of speaking;  krishnera -- of Lord  Krishna;  mahima -- the glories;  kahi --  I speak;  kariya -- doing;  vistare --  in expansion.

Just to enunciate the glories of Śrī Caitanya Mahāprabhu, I have tried to describe the glories of Śrī Kṛṣṇa in detail.