Exodus 28:12

28:12 You shall put the two stones on the shoulder-pieces of the ephod, to be stones of memorial for the children of Israel: and Aaron shall bear their names before Yahweh on his two shoulders for a memorial.
-World English Bible

Other Translation

28:12 And thou shalt put the two stones upon the shoulders of the ephod [for] stones of memorial unto the children of Israel: and Aaron shall bear their names before the LORD upon his two shoulders for a memorial.
-King James Version