Exodus 28:8

28:8 The artistically woven waistband of the ephod that is on it is to be like it, of one piece with the ephod, of gold, blue, purple, scarlet, and fine twisted linen.

Exodus 28:27

28:27 You are to make two more gold rings and attach them to the bottom of the two shoulder pieces on the front of the ephod, close to the juncture above the waistband of the ephod.