Exodus 25:21

25:21 You are to put the atonement lid on top of the ark, and in the ark you are to put the testimony I am giving you.

Exodus 26:2

26:2 The length of each ¹  curtain is to be forty-two feet, and the width of each curtain is to be six feet ²  – the same size for each of the curtains.

Exodus 40:20

40:20 He took the testimony and put it in the ark, attached the poles to the ark, and then put the atonement lid on the ark.

[26:2]  ¹ tn Heb “one” (so KJV).

[26:2]  ² tn Heb “twenty-eight cubits” long and “four cubits” wide.