the seven oceans which are surrounded by shores and which raise continuous noise —

 areca trees which are beautifully grown —

rāvaṇa who had ten heads close together as if in a cluster —

branches —

 the crop filled with red paddy —

swaying —

to be engaged in (worship of other dhĕvathās) —

 shivered —

 coconut trees with  clusters [of coconuts] —

you were in a clan, where you would go to purushŏththaman and desire for other purushārththams (goals) than bhagavān himself —

He made the following tremble —

(emperumānār debated against them) to be destroyed; —