1 Corinthians 10:20

No; what I say is that the sacrifices offered by the Gentiles 'are offered to demons and to a Being who is no God,' and I do not want you to share with demons.

Romans 9:20

I might rather ask 'Who are you who are arguing with God?' Does a thing which a man has molded say to him who has molded it 'Why did you make me like this?'

Treasury of Scripture Knowledge

Summary

Yea, they sacrificed their sons and their daughters unto devils,

Bible References

Devils

1 Corinthians 10:20
No; what I say is that the sacrifices offered by the Gentiles 'are offered to demons and to a Being who is no God,' and I do not want you to share with demons.
Revelation 9:20
But those who were left of mankind, who had not perished through these Curses, did not repent and turn away from what their own hands had made; they would not abandon the worship of 'demons, and of idols made of gold or silver or brass or stone or wood, which can neither see, nor hear, nor walk';