This document provides an overview of the institution of the prophetic office in the Old Testament. It discusses how God established prophets beginning with individuals like Abraham, Moses, and Samuel. Schools of prophets emerged, where people were trained to receive and deliver prophecies. Major literary prophets like Amos, Hosea, Isaiah, and Jeremiah left written records of their messages. The document also briefly outlines common literary forms used in the Bible like similes, metaphors, and personification that prophets employed. It concludes by noting the continuation of prophecy into the New Testament era.