Exodus 37:1 in the World English Bible
Bezalel made the ark of acacia wood. Its length was two and a half cubits, and its width a cubit and a half, and a cubit and a half its height.
Context
1 And Bezaleel made the ark of shittim wood: two cubits and a half was the length of it, and a cubit and a half the breadth of it, and a cubit and a half the height of it:
2 And he overlaid it with pure gold within and without, and made a crown of gold to it round about.