The Book of Isaiah is one of the most important books in the Old Testament. It is a narrative story as well as a collection of oracles, prophecies, and even a parable. The author is the prophet Isaiah, who wrote the book around 700 B.C. The book is the first of the Major Prophets as well as the first of the Latter Prophets.
Isaiah’s purpose was to bring back the nation of Judah — God’s nation — back to faithfulness as well as to proclaim the coming of the Savior, and His future reign. He brings the message to both Judah and Israel of condemnation as well as a message of hope and salvation through the coming of the Messiah, Jesus Christ