In Context

7 therefore behold, the Lord will bring up upon them the waters of the river, strong and many, the king of Assyria and all his glory; and he shall mount up over all his channels, and go over all his banks:

8 and he shall pass through Judah; he shall overflow it and go further, he shall reach even to the neck; and the stretching out of his wings shall fill the breadth of thy land, O Immanuel!

9 Rage, ye peoples, and be broken in pieces! And give ear, all ye distant parts of the earth: Gird yourselves, and be broken in pieces; gird yourselves, and be broken in pieces!

10 Settle a plan, and it shall come to nought; speak a word, and it shall not stand: for God is with us.

11 For Jehovah spoke thus to me with a strong hand, and he instructed me not to walk in the way of this people, saying,

12 Ye shall not say, Conspiracy, of everything of which this people saith, Conspiracy; and fear ye not their fear, and be not in dread.

Isaiah 8:10 in Other Translations