who gave —

 showed his mercy —

protecting it —

protected —

one who gave mercifully —

and protected us (from the samsāram) —

removed the sorrow and protected —

helped (get such meanings) through the beautiful poems of thamizh —

(emperumānār) gave (me) —

 ŏh one who mercifully granted! —

 chakravarthith thirumagan who mercifully gave the kingdom —

see the one who redeemed that vĕdha, and protected the world; —

to give —