 Related are Arvak and Alsvid, a team of two horses pulling the chariot of Sól.In the Codex Regius, Skinfaxi and Hrimfaxi are mentioned in verses 7 and 8 of the Vafþrúðnismál, during the battle of wits between Odin and (the jotun) Vafþrúðnir.This is the oldest extant manuscript which mentions these two horses.