Marah - Now identified with the fount of Huwara. The fountain rises from a large mound, a whitish petrifaction, deposited by the water, and is considered by the Arabians to be the worst in the whole district.
Related Commentaries of Exodus 15:23
Exodus 15:23
23 And when they came to Marah,b they could not drink of the waters of Marah, for they were bitter: therefore the name of it was called Marah.