Revelation 9:9

Their chests were covered with armor plate made of iron, and their wings sounded like the noise of many horse-drawn chariots rushing 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
Their chests were covered with armor plate made of iron, and their wings sounded like the noise of many horse-drawn chariots rushing to battle.