Exodus 39:18

39:18 the other two ends of the two chains they attached to the two settings, and they attached them to the shoulder pieces of the ephod at the front of it.

Exodus 28:7

28:7 It is to have two shoulder pieces attached to two of its corners, so it can be joined together.

Exodus 37:13

37:13 He cast four gold rings for it and attached the rings at the four corners where its four legs were.

Exodus 39:4

39:4 They made shoulder pieces for it, attached to two of its corners, so it could be joined together.