1 Kings 20:42

And the prophet said to the king, “This is what the Lord says: ‘Because you have let slip from your hand the man I had devoted to destruction, your life will be exchanged for his life, and your people for his people.’”

Note Forms of the Hebrew cherem refer to the giving over of things or persons to the Lord, either by destroying them or by giving them as an offering.

BSB · Berean Standard Bible
And he said unto him, Thus saith the Lord, Because thou hast let go out of thy hand a man whom I appointed to utter destruction, therefore thy life shall go for his life, and thy people for his people.
KJV · King James Version
He said to him, “The Lord says, ‘Because you have let go out of your hand the man whom I had devoted to destruction, therefore your life will take the place of his life, and your people take the place of his people.’”
WEB · World English Bible
And he said unto him, Thus saith Jehovah, Because thou hast let go out of thy hand the man whom I had devoted to destruction, therefore thy life shall go for his life, and thy people for his people.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

Because
1 Kings 20:34; 1 Kings 22:31–37; 1 Samuel 15:9–11
thy life shall go
1 Kings 22:31–37; 2 Kings 6:24; 2 Kings 8:12; 2 Chronicles 18:33, 34