King James Version
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,New International Version
Then Moses cried out to the LORD, and the LORD showed him a piece of wood. He threw it into the water, and the water became sweet. There the LORD made a decree and a law for them, and there he tested them.Catholic Public Domain Version
So he cried out to the Lord, who showed him a tree. And when he had cast it into the waters, they were turned into sweetness. In that place, he established instructions for him, and also judgments. And he tested him there