Comentario sobre Deuteronómio 2:3: Rashi, Rambam, Ibn Ezra y más

פנו לכם צפנה TURN YOU NORTHWARD — Turn you along the eastern side of Moab, from the south to the north, your faces directed to the north. Consequently they were travelling along the east side of Moab, and this is what is meant by (Judges 11:18) “And they came by the east side of the land of Moab”.

Many say that this verse...has a hint for that time and for the future. This idea of “going around” refers to the many years which the Jewish People will be wandering (in exile). As long as Israel is in exile they are told, “turn to the Tzafon”. The rabbis interpreted this to mean, “If the time of (the nation of) Esau comes, hide yourselves. (ed.- The root of the word for North, Tzafon, can also mean “to hide”)

צפונה, in the direction of the land of Israel, seeing that they were at its southern tip at the time.