Zecharyah 6:2-4

Orthodox Jewish Bible

² In the merkavah harishonah were red-brown susim; and in the merkavah hashenit susim shechorim (black horses);

³ And in the merkavah hashlishit susim levanim (white horses); and in the merkavah harevi’it speckled, powerful susim.

⁴ Then I answered and said unto the malach that spoke with me, What are these, adoni?