出埃及記 15:25

摩西呼求耶和華，耶和華指示他一棵樹。他把樹丟在水裏，水就變甜了。 耶和華在那裏為他們定了律例、典章，在那裏試驗他們；

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,