KJV:
Hollow with boards shalt thou make it: as it was shewed thee in the mount, so shall they make it.
NASB:
"You shall make it hollow with planks; as it was shown to you in the mountain, so they shall make it.
KJV:
And he put the staves into the rings on the sides of the altar, to bear it withal; he made the altar hollow with boards.
NASB:
He inserted the poles into the rings on the sides of the altar, with which to carry it. He made it hollow with planks.
KJV:
And concerning the pillars, the height of one pillar was eighteen cubits; and a fillet of twelve cubits did compass it; and the thickness thereof was four fingers: it was hollow.
NASB:
As for the pillars, the height of each pillar was eighteen cubits, and it was twelve cubits in circumference and four fingers in thickness, and hollow.