Isaiah 45:3 in the King James Version
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.
Context
2 “I will go before you and make the rough places smooth. I will break the doors of bronze in pieces and cut apart the bars of iron.
3 I will give you the treasures of darkness and hidden riches of secret places, that you may know that it is I, the LORD, who calls you by your name, even the God of Israel.
4 For Jacob my servant’s sake, and Israel my chosen, I have called you by your name. I have given you a title, though you have not known me.