Isaiah 45:4 KJV
For Jacob my servant’s sake, and Israel mine elect, I have even called thee by thy name: I have surnamed thee, though thou hast not known me.
Isaiah 45:4, King James Version
In context
3 And I will give thee the treasures of darkness, and hidden riches of secret places, that thou mayest know that I, the Lord, which call thee by thy name, am the God of Israel.
4 For Jacob my servant’s sake, and Israel mine elect, I have even called thee by thy name: I have surnamed thee, though thou hast not known me.
5 I am the Lord, and there is none else, there is no God beside me: I girded thee, though thou hast not known me: