[22] So Moses brought Israel from the Red sea, and they went out into the wilderness of Shur; three days in the wilderness, and found no water. [23] And when they came to Marah, they could not drink of the waters of Marah, for they were bitter: therefore the name of it was called Marah. [24] And the people murmured against Moses, saying, What shall we drink? [25] And he cried unto the LORD; shewed him a tree, which when he had cast into the waters, were made sweet: there he made for them a statute and an ordinance, and there he proved them,