Exodus 39:8

And he made the breastpiece the work of a skilful weaver like the work of the ephod, - of gold blue and purple and crimson, and fine twined linen.

Exodus 25:7

onyx stones, and setting stones, - for the ephod and for the breastpiece:

Exodus 28:4

These, therefore are the garments which they shall make - a breastpiece, and an ephod and a robe, and a tunic of checker work, a turban and a girdle, - so shall they make holy garments for Aaron thy brother and for his sons, for ministering as priests unto me.

Exodus 28:13-29

And thou shalt make ouches of gold;

Leviticus 8:8-9

and he put upon him the breastpiece, - and placed, in the breastpiece, the Lights and the Perfections;

Psalm 89:28

Age-abidingly, will I keep for him my lovingkindness, And, my covenant, hath been made steadfast for him;

Isaiah 59:17

And he put on Righteousness as a coat of mail, And a helmet of victory upon his head, - And he put on the garments of avenging, for clothing, And wrapped about him as a cloak - jealousy,

Ephesians 6:14

Stand therefore, - having girded your loins with truth, and put on the breastplate of righteousness,

Treasury of Scripture Knowledge

Summary

And he made the breastplate of cunning work, like the work of the ephod; of gold, blue, and purple, and scarlet, and fine twined linen.

Bible References

General references

Exodus 25:7
onyx stones, and setting stones, - for the ephod and for the breastpiece:
Exodus 28:4
These, therefore are the garments which they shall make - a breastpiece, and an ephod and a robe, and a tunic of checker work, a turban and a girdle, - so shall they make holy garments for Aaron thy brother and for his sons, for ministering as priests unto me.
Leviticus 8:8
and he put upon him the breastpiece, - and placed, in the breastpiece, the Lights and the Perfections;
Psalm 89:28
Age-abidingly, will I keep for him my lovingkindness, And, my covenant, hath been made steadfast for him;
Isaiah 59:17
And he put on Righteousness as a coat of mail, And a helmet of victory upon his head, - And he put on the garments of avenging, for clothing, And wrapped about him as a cloak - jealousy,
Ephesians 6:14
Stand therefore, - having girded your loins with truth, and put on the breastplate of righteousness,