7 Bible Verses about Polytheism

For if indeed there are those who are called gods, whether in heaven or upon the earth; as there are gods many, and lords many;

For going through, and seeing your devotions, I also found an altar on which it was superscribed, To THE UNKNOWN GOD. Therefore I now preach unto you Him whom you are ignorantly worshiping.

For if indeed there are those who are called gods, whether in heaven or upon the earth; as there are gods many, and lords many; but there is to us one God, the Father, from whom are all things, and we in him; and one Lord, Jesus Christ, through whom are all things, and we in him.

But Paul waiting for them in Athens, his spirit was stirred in him, seeing the city devoted to idolatry.

and you see and hear, that not only at Ephesus, but almost throughout all Asia, that this Paul having persuaded them has turned away a great multitude, saying that there are no gods made with hands.

for the invisible things of Him from the creation of the world are seen, being known by the things which are made, even His eternal power and divinity; so that they are without excuse: because, knowing God, they did not glorify Him as God, neither were they thankful; but they became vain in their reasonings, and their foolish heart was darkened. Saying that they were wise, they became fools,read more.
and changed the glory of the invisible God into the similitude of the likeness of corruptible man, and of birds, and of quadrupeds, and of creeping things.

Then what do I say? that idolatry is anything? or that an idol is anything? But those things which they sacrifice, they sacrifice to demons, and not to God. But I do not wish you to be the communicants of demons.