1611 KJV Bible. Exodus 15:22-27
"So Moses brought Israel from the red sea, and they went out into the wildernesse of Shur: and they went three dayes in the wildernesse, and found no water.
¶ And when they came to Marah, they could not drinke of the waters of Marah, for they were bitter: therefore the name of it was called Marah.
And the people murmured against Moses, saying, What shall wee drinke?
And he cried vnto the Lord: and the Lord shewed him a tree, which when hee had cast into the waters, the waters were made sweete: there he made a statute & an ordinance, and there he proued them,
And said, If thou wilt diligently hearken to the voice of the Lord thy God, and wilt doe that which is right in his sight, and wilt giue eare to his Commandements, and keepe all his Statutes, I will put none of these diseases vpon thee, which I haue brought vpon the Egyptians: for I am the Lord that healeth thee.
¶ And they came to Elim: where were twelue wels of water, and threescore and ten palme trees, and they encamped there by the waters."
In simple obedience we find safety and blessings. When we follow His calling He opens the windows of heaven to pour down blessings.
He will always provide for obedient children.