The Book of Isaiah is the first of the earlier Prophets in the Hebrew Bible and the first of the Major Prophets in the Christian Old Testament. Isaiah is a book that unveils the full dimensions of God's judgment and salvation. God is "the Holy One of Israel" (see 1:4; 6:1 and notes) who must punish his rebellious people (1:2) but will afterward redeem them (41:14,16).
NTTC MARK 1:2: Was the Original Reading “it has been written in Isaiah the prophet” OR “it has been written in the prophets”?
The quotation in verses 2 and 3 is composite, the first part being from Mal 3:1 and the second part from Is 40:3. It is easy to see, therefore, why copyists would have altered the words ...
ISAIAH 6:5–7: HOW ARE WE TO UNDERSTAND THE VISION OF THE KING IN HIS HOLINESS?
Whatever obstacle there existed to your communicating the message of God to this people, arising from your own consciousness of unworthiness, is taken away. You are commissioned to bear that message, and your own consciousness of guilt should not be a hindrance.
THE BOOK OF Isaiah 1–39 – (HEOTI)
The Hebrew-English Old Testament Interlinear (HEOTI), Produced by Christian Publishing House, Cambridge, Ohio
Defending the Historic Prophet Isaiah of the 8th Century B.C.E. As Author of His Prophetic Book
Explore the debate surrounding the true author of one of the oldest prophetic writings. Uncover the evidence.
Did the Historic Prophet Isaiah of the 8th Century B.C.E. Author the Entire Book of Isaiah or Were There Three Other Authors?
Explore the intriguing debate surrounding the authorship of one of the Bible's most influential books. Who really wrote Isaiah?
How can Christians Defend the Date, Authorship, and Unity of Isaiah?
Some have looked to the style throughout the book of Isaiah and have suggested two Isaiah’s, a “Second Isaiah,” “the idea of a multiple authorship of Isaiah has arisen only in the last two centuries. Its simplest, most persuasive form is the ascription of chapters. 1–39 to Isaiah and 40–66 to an anonymous prophet living among the sixth-century exiles in Babylonia.”

