Revelation 9:9

and they had cuirasses like steel cuirasses, and the sound of their wings was like the sound of chariots with 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 cuirasses like steel cuirasses, and the sound of their wings was like the sound of chariots with many horses running to battle.