Revelation 6:2
I looked, and behold, a white horse, and its rider had a bow; and a crown was given to him, and he went out conquering and to conquer.
Revelation 6:8
I looked, and behold, a pale horse; and its rider's name was Death, and Hades was following him. And they were given power over a fourth of the earth, to kill with sword and with famine and with pestilence and by wild beasts of the earth.
Revelation 19:11
Then I saw heaven opened, and behold, a white horse! He who sat on it is called Faithful and True, and in righteousness he judges and makes war.
Revelation 20:11
Then I saw a great white throne and him who sat upon it; from his presence earth and sky fled away, and no place was found for them.