Exodus 25:26

25:26 You are to make four rings of gold for it and attach the rings at the four corners where its four legs are.

Exodus 27:4

27:4 You are to make a grating for it, a network of bronze, and you are to make on the network four bronze rings on its four corners.

Exodus 37:3

37:3 He cast four gold rings for it that he put on its four feet, with two rings on one side and two rings on the other side.

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.