Isaiah 55:4 in the King James Version
Behold, I have given him for a witness to the people, a leader and commander to the people.
Context
3 Turn your ear, and come to me. Hear, and your soul will live. I will make an everlasting covenant with you, even the sure mercies of David.
4 Behold, I have given him for a witness to the peoples, a leader and commander to the peoples.
5 Behold, you shall call a nation that you don’t know; and a nation that didn’t know you shall run to you, because of the LORD your God, and for the Holy One of Israel; for he has glorified you.”