śāstra-yukti nāhi jāne dṛḍha, śraddhāvān
'madhyama-adhikārī' sei mahā-bhāgyavān
śāstra-yukti - logical arguments on the basis of the revealed scripture; nāhi - not; jāne - knows; dṛḍha - firmly; śraddhāvān - faithful; madhyama-adhikārī - second-class devotee; sei - he; mahā-bhāgyavān - very fortunate.