Thomas Aquinas

Second, he sets out the explanation of the response: for my own sake, that I may not be blasphemed, as though I were powerless to save the people I have chosen for myself; and I will not give my glory to another, lest, namely, idols be thought to be more powerful than I am, above: I will not give my glory to another, nor my praise to graven things (Isa 42:8).

Commentary on Isaiah ↗