Isaiah 43:10-12

10“You are my witnesses,” declares the LORD, “and my servant whom I have chosen, so that you may know and believe me and understand that I am he. Before me no god was formed, nor will there be one after me.

11I, even I, am the LORD, and apart from me there is no savior.

12I have revealed and saved and proclaimed— I, and not some foreign god among you. You are my witnesses,” declares the LORD, “that I am God.