Exodus 28:25

Fasten the other ends of the ropes to the two settings on the shoulder straps of the ephod so that the breastplate hangs in front of it.

Exodus 28:14

Also make two chains of pure gold. These gold chains should be twisted like ropes. Fasten these chains to the settings.

Exodus 39:4

From this they made two shoulder straps for the ephod and attached them to its sides, so that it could be fastened.

Exodus 39:15

They made chains out of pure gold, twisted like ropes. These were for the breastplate.

Treasury of Scripture Knowledge

Summary

And the other two ends of the two wreathen chains thou shalt fasten in the two ouches, and put them on the shoulderpieces of the ephod before it.

Wreathen chains

On the shoulderpieces

Of the ephod

General references

Bible References

Wreathen chains

Exodus 28:14
Also make two chains of pure gold. These gold chains should be twisted like ropes. Fasten these chains to the settings.
Exodus 39:15
They made chains out of pure gold, twisted like ropes. These were for the breastplate.

On the shoulderpieces

Exodus 28:7
It should have two shoulder straps attached at the top corners so it can be fastened.

Of the ephod

Exodus 39:4
From this they made two shoulder straps for the ephod and attached them to its sides, so that it could be fastened.

General references

1 Kings 7:17
The top of each column was decorated with a design of interwoven chains.