Revelation 6:2
Then I looked, and a white horse appeared, and his rider was carrying a bow. A crown was given to him, and he rode forth conquering and to conquer.
Revelation 6:8
I looked, and a pale horse appeared, and its rider's name was Death, and Hades followed him. Power was given to them over one quarter of the earth, to kill the people with sword, famine, death, and the wild animals of the earth.
Revelation 19:11
Then I saw heaven thrown open and a white horse appeared. His rider was called Faithful and True, and in justice He passes judgment and wages war.
Revelation 20:11
Then I saw a great white throne and Him who was seated on it, from whose presence earth and sky fled away, no more to be found.