The first chariot had red horses, the second black,1
References for Zechariah 6:2
the third white,2 and the fourth dappled--all of them powerful.
References for Zechariah 6:3
I asked the angel who was speaking to me, "What are these, my lord?"
The angel answered me, "These are the four spirits3 of heaven, going out from standing in the presence of the Lord of the whole world.4
References for Zechariah 6:5
The one with the black horses is going toward the north country, the one with the white horses toward the west, and the one with the dappled horses toward the south."
References for Zechariah 6:6