Then I saw the Lamb break open the first of the seven seals, and I heard one of the four living creatures say in a voice that sounded like thunder, "Come!"
I looked, and there was a white horse. Its rider held a bow, and he was given a crown. He rode out as a conqueror to conquer. 1
References for Revelation 6:2
6.2 Zec 1.8; 6.3, 6.