ṣhe says that (ḥe) is under the influence of Bhūmi pirātti;  —

will be endowed with ananya prayŏjana bhakthi (devotion without any other expectation) towards krishṇa. —

if you have the bhakthi to sing thirumanthram —

ones who are devotees who understand and relish the meanings —

having bhakthi [as said in ṣrī bhagavath gīthā 7.19 -sa mahāthmā sudhurlabha:- (such greatly devoted souls are very rare to find), very difficult to see] —

to be enjoyed by those who have bhakthi —