Exodus 37:3

1 And Bezalel made the ark of acacia 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.

3 And he cast for it four rings of gold, in the four feet thereof; even two rings on the one side of it, and two rings on the other side of it.

4 And he made staves of acacia wood, and overlaid them with gold.

5 And he put the staves into the rings on the sides of the ark, to bear the ark.

6 And he made a mercy-seat of pure gold: two cubits and a half [was] the length thereof, and a cubit and a half the breadth thereof.

7 And he made two cherubim of gold; of beaten work made he them, at the two ends of the mercy-seat;