Exodus 37:1 KJV
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:
Exodus 37:1, King James Version
In 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.