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It has been identified with the Wady Ghurundel, the most noted of the four wadies which descend from the range of et-Tih towards the sea. Here they probably remained some considerable time.
The form of expression in Ex. 16:1 seems to imply that the people proceeded in detachments or companies from Elim, and only for the first time were assembled as a complete host when they reached the wilderness of Sin (q.v.).