New Living Translation
But if you turn away and refuse to listen, you will be devoured by the sword of your enemies. I, the LORD, have spoken!”

American Standard Version
but if ye refuse and rebel, ye shall be devoured with the sword; for the mouth of Jehovah hath spoken it.

Berean Study Bible
But if you resist and rebel, you will be devoured by the sword.” For the mouth of the LORD has spoken.

Douay-Rheims Bible
But if you will not, and will provoke me to wrath: the sword shall devour you because the mouth of the Lord hath spoken it.

English Revised Version
but if ye refuse and rebel, ye shall be devoured with the sword: for the mouth of the LORD hath spoken it.

King James Bible
But if ye refuse and rebel, ye shall be devoured with the sword: for the mouth of the LORD hath spoken it.

World English Bible
but if you refuse and rebel, you shall be devoured with the sword; for the mouth of Yahweh has spoken it."

Young's Literal Translation
And if ye refuse, and have rebelled, By the sword ye are consumed, For the mouth of Jehovah hath spoken.

Isaiah 1:20 Additional Translations ...