for the mouth of the LORD, &c. This sets the seal on this book as. whole, uniting all its parts. It Occurs in the "former" portion (Isaiah 1:20), and in the "latter" portion (Isaiah 40:5, and Isaiah 58:14). Compare Isaiah 21:17; Isaiah 22:25; Isaiah 24:3; Isaiah 25:8. See App-79.
Related Commentaries of Isaiah 1:20
Isaiah 1:20
20 But if ye refuse and rebel, ye shall be devoured with the sword: for the mouth of the LORD hath spoken it.