Isaiah 45:6; Isaiah 45:18

6 that people may know, from the rising of the sun and from the west, that there is none besides me; I am the LORD, and there is no other.

18 For thus says the LORD, who created the heavens (he is God!), who formed the earth and made it (he established it; he did not create it empty, he formed it to be inhabited!): "I am the LORD, and there is no other.