tumi — mahābhāgavata, āmi — tarka-andhe
prabhu kṛpā kaila more tomāra sambandhe
tumi - you; mahā-bhāgavata - a first-class devotee; āmi - I; tarka-andhe - in the darkness of logical arguments; prabhu - the Lord; kṛpā - mercy; kaila - showed; more - unto me; tomāra - your; sambandhe - by the relationship.