And again I looked up and saw four chariots coming out from between two mountains—mountains of bronze.
The first chariot had red horses, the second chariot black horses,
the third chariot white horses, and the fourth chariot dappled gray horses.
References for Zechariah 6:3
Then I said to the angel who talked with me, "What are these, my lord?"
The angel answered me, "These are the four winds of heaven going out, after presenting themselves before the Lord of all the earth.
References for Zechariah 6:5
The chariot with the black horses goes toward the north country, the white ones go toward the west country, and the dappled ones go toward the south country."
References for Zechariah 6:6
When the steeds came out, they were impatient to get off and patrol the earth. And he said, "Go, patrol the earth." So they patrolled the earth.
Then he cried out to me, "Lo, those who go toward the north country have set my spirit at rest in the north country."