出埃及记 15:25

摩西呼求耶和华，耶和华指示他一棵树。他把树丢在水里，水就变甜了。 耶和华在那里为他们定了律例、典章，在那里试验他们；

And he cried unto the LORD; and the LORD shewed him a tree, which when he had cast into the waters, the waters were made sweet: there he made for them a statute and an ordinance, and there he proved them,