Revelation 6:2-6

So I looked, and there was a white horse, its rider holding a bow; he was given a crown, and away he rode conquering and to conquer.

Revelation 12:3

Then another portent was seen in heaven! There was a huge red dragon, with seven heads and seven horns and seven diadems upon his heads;

Revelation 17:3

So he bore me away rapt in the Spirit to the desert, and I saw a woman sitting on a scarlet Beast covered with blasphemous titles; it had seven heads and ten horns.

Treasury of Scripture Knowledge

Summary

In the first chariot were red horses; and in the second chariot black horses;

Bible References

Red

Revelation 6:2
So I looked, and there was a white horse, its rider holding a bow; he was given a crown, and away he rode conquering and to conquer.
Revelation 12:3
Then another portent was seen in heaven! There was a huge red dragon, with seven heads and seven horns and seven diadems upon his heads;
Revelation 17:3
So he bore me away rapt in the Spirit to the desert, and I saw a woman sitting on a scarlet Beast covered with blasphemous titles; it had seven heads and ten horns.

Black

Revelation 6:5
And when he opened the third seal, I heard the third living Creature calling, "Come." So I looked and there was a black horse; its rider held a pair of scales in his hand,