The Unity of God

After the foregoing, we consider the divine unity; concerning which there are four points of inquiry:(1) Whether "one" adds anything to "being"?(2) Whether "one" and "many" are opposed to each other?(3) Whether God is one?(4) Whether He is in the highest degree one?

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Whether "one" adds anything to "being"?
Whether "one" and "many" are opposed to each other?
Whether God is one?
Whether God is supremely one?