entire sky —

 creating the five core elements like the earth made of hard material, etc., —

he is also the well spread skies —

the expansive sky —

expansive sky (thus the five elements) —

causative factors such as the expansive sky (ether), wind etc —

boundless sky —

the completely fulfilled ṣrīvaikuṇtam —

 the great sky —

 the vast sky —

and sky —

sky —

sky also —

ether —