And they departed from before Pihahiroth, and passed through the midst of the sea into the wilderness, and went three days' journey in the wilderness of Etham, and pitched in Marah. And went three days' journey in the wilderness of Etham - Called the wilderness of Shur, Exodus 15:22.
And pitched in Marah - Dr. Shaw supposes this place to be at Sedur, over against the valley of Baideah, on the opposite side of the Red Sea.
Stat. 5.