Came into the wilderness of Sin Not immediately, for there is another stage of their journey by the Red sea, mentioned Numbers 33:10, (in which chapter, it appears, Moses designedly set down all their stations,) but omitted here, because nothing remarkable happened in it.
This was a great wilderness between the Red sea and mount Sinai, different and far distant from that Zin mentioned Numbers 20:1, which was near the land of Edom.