gathering flowers —

being the one who does not manifest himself to be seen by them —

most cruel —

 for the one who showered his good mercy —

 one who is having the ṣeelam (simplicity) to give the limbs of his divine form —

gives that position (sthānam) in the sky (ṣrīvaikuṇtam) —

on top of the pebbles which have been roasted by the rays of the hot sun —

mercifully handing over to him for protection —

 cruel —

 curved —

having cruel acts matching that —

cruel acts towards enemies —

cruel tortures —

ī who am having great sin (to lose this opportunity even after your being apt master for me) —

with a spear —

cruel crocodile —

 for the crocodile (which grabbed its foot) which is cruel and very strong —

 assuming the form of the best woman —

 to have her original huge demoniac form —

 manthara mountain —