“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
“And they shall bind the breastplate by the rings thereof unto the rings of the ephod with a lace of blue, that it may be above the curious girdle of the ephod, and that the breastplate be not loosed from the ephod.”
“And they did bind the breastplate by his rings unto the rings of the ephod with a lace of blue, that it might be above the curious girdle of the ephod, and that the breastplate might not be loosed from the ephod; as the LORD commanded Moses.”
“And the rulers brought onyx stones, and stones to be set, for the ephod, and for the breastplate; / And spice, and oil for the light, and for the anointing oil, and for the sweet incense.”
“What stronger breastplate than a heart untainted.”
William Shakespeare
“What stronger breastplate than a heart untainted! Thrice is he armed that hath his quarrel just, and he but naked, though locked up in steel, whose conscience with injustice is corrupted.”
“And they had breastplates, as it were breastplates of iron; and the sound of their wings was as the sound of chariots of many horses running to battle.”