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.

Exodus 25:14

25:14 and put the poles into the rings at the sides of the ark in order to carry the ark with them.

Exodus 37:5

37:5 and put the poles into the rings on the sides of the ark in order to carry the ark.

Exodus 40:3

40:3 You are to place the ark of the testimony in it and shield the ark with the special curtain.