Thematic Bible: Who not to partake with

For you know very well that no immoral or impure person, or anyone who is greedy (that is, an idolater), has an inheritance in the kingdom of the Messiah and of God. Do not let anyone deceive you with meaningless words, for it is because of these things that God becomes angry with those who disobey. So do not be partners with them.

After these things, I saw another angel coming down from heaven. He had great authority, and the earth was made bright by his splendor. He cried out in a powerful voice, "Fallen! Babylon the Great has fallen! She has become a home for demons. She is a prison for every unclean spirit, a prison for every unclean bird, and a prison for every unclean and hated beast. For all the nations have drunk from the wine of her sexual immorality, and the kings of the earth have committed sexual immorality with her. The world's businesses have become rich from her luxurious excesses." read more.
Then I heard another voice from heaven saying, "Come out of her, my people, so that you don't participate in her sins and also suffer from her diseases. For her sins are piled as high as heaven, and God has remembered her crimes.