measured and took possession of all the worlds —

for all the three worlds etc —

all the worlds —

whole world —

one who can be said as the singular substratum for the entire cosmos as per sāmānādhikaraṇyam (multiple entities having singular base) as said in -sarvam kalvidham brahma- —

all worlds —

ŏh emperumān who measured all the worlds! —

you are the controller of all the worlds —

 for all worlds —

swallowing the worlds (during the time of deluge) and spitting them out (during the time of creation) —