Exodus 15:25
And he cried to the LORD; and the LORD showed him a tree, which he cast into the waters, and the waters were made sweet: there he made for them a statute and an ordinance, and there he proved them,And he cried to the LORD; and the LORD showed him a tree, which he cast into the waters, and the waters were made sweet: there he made for them a statute and an ordinance, and there he proved them,