Bible critics would tell us that the book of Isaiah is like a tapestry, with many hands contributing to its greater unity. Scholars recognize at least three distinct authors in the text. Is this true?
For about twenty-five centuries no one dreamt of doubting that Isaiah the son of Amoz was the author of every part of the book that goes under his name; and those who still maintain the unity of authorship are accustomed to point, with satisfaction, to the unanimity of the Christian Church on the matter, till a few German scholars arose, about a century ago, and called in question the unity of this book. What is true?