Ephesians 6:14

Stand your ground, then, 'with truth for your belt,' and 'with righteousness for your breast-plate,'

1 Thessalonians 5:8

But let us, who belong to the Day, control ourselves, and put on faith and love as a breast plate, and the hope of Salvation as a helmet.

Revelation 9:17

And this is what the horses and their riders appeared to be like in my vision:--They had breastplates of fire, blood-red and sulphurous, and the heads of the horses were like lions' heads, while out of their mouths issue fire, and smoke, and sulphur.

Treasury of Scripture Knowledge

Summary

And these are the garments which they shall make; a breastplate, and an ephod, and a robe, and a broidered coat, a mitre, and a girdle: and they shall make holy garments for Aaron thy brother, and his sons, that he may minister unto me in the priest's office.

Bible References

A breastplate

Ephesians 6:14
Stand your ground, then, 'with truth for your belt,' and 'with righteousness for your breast-plate,'
1 Thessalonians 5:8
But let us, who belong to the Day, control ourselves, and put on faith and love as a breast plate, and the hope of Salvation as a helmet.
Revelation 9:17
And this is what the horses and their riders appeared to be like in my vision:--They had breastplates of fire, blood-red and sulphurous, and the heads of the horses were like lions' heads, while out of their mouths issue fire, and smoke, and sulphur.