Revelation 9:9

And they had breastplates like breastplates of iron, and the sound of their wings was as the sound of chariots of many horses running to battle.

Treasury of Scripture Knowledge

Summary

And a certain man drew a bow at a venture, and smote the king of Israel between the joints of the harness: wherefore he said unto the driver of his chariot, Turn thine hand, and carry me out of the host; for I am wounded.

Joints of the harness

Bible References

Joints of the harness

Revelation 9:9
And they had breastplates like breastplates of iron, and the sound of their wings was as the sound of chariots of many horses running to battle.