In Leviticus 23 God told the ancient Israelites to afflict their souls on the Day of Atonement, which occurred on the tenth day of the seventh month. God says: Also the tenth day of this seventh month shall be the Day of Atonement. It shall be a holy convocation for you; you shall afflict your souls, and offer an offering made by fire to the LORD. Leviticus 23:26 The word in Leviticus 23:26 translated as "afflict" is translated as "humbled" in Psalm 35:13 when David wrote: I humbled myself with fasting. Thus the ancient Israelites understood the term "afflict your souls" to mean humble your soul and one of the ways that they did this was to fast as evidenced by David's fast. When we fast we deny ourselves something. Generally a fast refers to denying ourselves food for a certain period of time, but fasting can be applied to refraining from certain activities as well. As the ancient Israelites observed the Day of Atonement they would fast from...