he who did not say na namĕyam (rāvaṇan saying even his dead body wont fall on perumāl̤s feet), using the faculties of the body that ḥe ḥimself gave, but surrendered to ḥim, —

(his) divine lotus feet —

being the means for all the four purushārthams (benefits) [righteousness, wealth, lust and liberation] —

if we just said just one sentence that you are the shelter (charaṇam), —

your divine feet only —