The Apostle Paul
1 Corinthians 8:6BSB·traditional attribution

yet for us there is but one God, the Father, from whom all things came and for whom we exist. And there is but one Lord, Jesus Christ, through whom all things came and through whom we exist.

John Calvin Reformed @genevareformer

6. But to us there is but one God, the Father Though Paul says these things by anticipation, he repeats the excuse made by the Corinthians, in such a way as at the same time to convey instruction. For, from what is more especially peculiar to God, he proves that there is but one God: “Whatever has its origin from what is foreign to itself...

Matthew Henry Presbyterian @wholebiblehenry

In this passage he shows the vanity of idols: As to the eating of things that have been sacrificed to idols, we know that an idol is nothing in the world; or, there is no idol in the world; or, an idol can do nothing in the world: for the form of expression in the original is elliptical.

Commenting on 1 Corinthians 8:4-6

John Gill Reformed Baptist @doctorgill

But to us there is but one God, the Father,.... In this Christians and Jews agree with the best and wisest philosophers of the Gentiles, that there is but one God; which is clear from the perfections of God, as necessary existence, eternity, infinity, omnipotence, all-sufficiency, goodness, and perfection; from one first cause of all things; from the government of the world; and from the...