Matthew 24:7-8

For nation will rise against nation, and kingdom against kingdom, and there will be famines and earthquakes in various places.

Revelation 6:4-8

And out came a horse, bright red; its rider was permitted to take peace from the earth, so that men should slay one another; and to him was given a great sword.

Treasury of Scripture Knowledge

Summary

Thus saith the LORD, He that remaineth in this city shall die by the sword, by the famine, and by the pestilence: but he that goeth forth to the Chaldeans shall live; for he shall have his life for a prey, and shall live.

Bible References

He

Matthew 24:7
For nation will rise against nation, and kingdom against kingdom, and there will be famines and earthquakes in various places.
Revelation 6:4
And out came a horse, bright red; its rider was permitted to take peace from the earth, so that men should slay one another; and to him was given a great sword.