The story of Manna in the wilderness is one of the absolute most incredible images in the Bible. The people of God are in the wilderness outside Egypt, and God miraculously supplies them with daily bread from heaven. There are several important rules to follow. First, the manna is perishable. It melts away in the day's heat and rots if kept overnight. This was to ensure the Israelites trusted God for their daily bread. If you were to distrust God and keep manna overnight, you would find that it had a foul odor and had bred maggots. There was one exception to this rule. On the Sabbath, there would be no manna on the ground. The day before, you were allowed to gather a double portion, and that manna would stay fresh for two days rather than one...