the female monkey sitting on the crystalline rock —

 female monkey —

 as per manthrams —

 bhagavān-s manthrams —

ṣlŏkas (hymns about emperumān) —

(or) under control of a spell that makes her sleep for a long time? —

with hymns [not involving actions] —

with hymns such as purusha sūḵtham etc —

in his (and her) private abode —