This document provides biblical examples of figures who prayed, including Abraham, Jacob, Job, Moses, Samuel, Hannah, David, Solomon, Elijah, Hezekiah, Jeremiah, Daniel, Jonah, and Habakkuk. It also discusses the prayers of Jesus Christ and analyzes aspects of prayer such as place, length, alertness, intensity, spiritual character, mental defense, schooling, discipline, and posture of prayer based on passages from the Gospels and letters of James and John.