Then he cried to the LORD. The LORD showed him a tree, and he threw it into the waters, and the waters were made sweet. There he made a statute and an ordinance for them, and there he tested them;
You shall remember all the way which the LORD your God has led you these forty years in the wilderness, that he might humble you, to prove you, to know what was in your heart, whether you would keep his mitzvot, or not.