8 Bible Verses about Syncretism

And the multitude seeing what Paul did, lifted up their voice in the language of Lycaonia, saying, The gods have come down to us in the likeness of men; and they called Barnabas, Jupiter, and Paul, Mercury, because he was a master of eloquence. And the priest of the Jupiter which was before the city brought bulls and garlands to the gates, and wished to offer sacrifices with the multitudes.

And while Paul waited for them at Athens, his spirit was moved within him as he saw the city wholly devoted to idolatry. Then he reasoned in the synagogue with the Jews and those that were pious, and in the market every day with those he met. And some of the Epicurean and Stoic philosophers disputed with him, and some said, What does this trifler mean to say? And others, He seems to be a preacher of strange demons; because he preached to them Jesus and the resurrection.read more.
And laying hold of him they brought him to the Areopagus, saying, May we know what this new teaching is which is taught by you? for you bring certain strange things to our ears; we wish therefore to know what these things mean. And all the Athenians and the strangers living there spend their leisure in nothing else but telling or hearing something new. And Paul standing in the midst of the Areopagus said, Men of Athens, I perceive that in all things you are extremely devoted to the worship of demons. For as I passed through, and observed your objects of worship, I found also an altar on which was inscribed, TO AN UNKNOWN GOD. What therefore you worship as unknown, this I declare to you.

And some of the travelling Jewish exorcists undertook to call over those that had evil spirits the name of the Lord Jesus, saying, I adjure you by the Jesus whom Paul preaches. And there were some seven sons of Sceva, a Jew, a chief priest, who did this. But the evil spirit answered and said, Jesus I know, and Paul I know, but who are you?read more.
And the man in whom the evil spirit was leaped upon them, and overcome them, and prevailed against them, so that they escaped from his house, naked and wounded.

Be not carried about with various and strange doctrines; for it is good that the mind should be established with grace, not with aliments, in which those walking are not profited.

You cannot drink the Lord's cup and the cup of demons; you cannot partake at the Lord's table and the table of demons.

but now knowing God, or rather being known by God, how do you turn again to the weak and imperfect rudiments, which you wish again to serve? Do you observe days, and months, and times, and years?

Let no one wishing [it] deprive you of your reward by humility and a worship of angels, intruding into what he has not seen, vainly puffed up by his carnal mind,

Concerning eating things offered to idols, we know that an idol is nothing in the world, and that there is no other God but one. For even if there are those called Gods, whether in heaven or on earth, as there are many gods and many lords, yet to us there is one God the Father, of whom are all things, and we in him, and one Lord Jesus Christ, through whom are all things and we through him.