Ark: in the Tabernacle--Called the Ark of the Covenant: Construction of

Bezalel went on to construct the ark of acacia wood, two and a half cubits long, a cubit and a half wide, and a cubit and a half high. …

So I made an ark of acacia wood, chiseled out two stone tablets like the originals, and went up the mountain with the two tablets in my hands.