Exodus 28:7
It shall have the two shoulderpieces thereof joined at the two edges thereof; and so it shall be joined together.
Cross-references
Exodus 28:12
Historical context
Exodus 28:12 builds on this by specifying that memorial stones are placed on the shoulder pieces.
Exodus 28:25
Historical context
Exodus 28:25 details attaching chains to the shoulder pieces, continuing the instructions for the ephod.
Exodus 39:4
Parallel
Exodus 39:4 parallels this verse exactly, describing the shoulder pieces of the ephod during its actual construction.