1 Corinthians 10:19-20

What, then, do I say? that an idol-sacrifice is anything? or that an idol is anything?

Revelation 2:14

But I have a few things against you, because you have there those holding the teaching of Balaam, who taught Balak to cast a stumbling-block before the sons of Israel, to eat idol-sacrifices, and to commit fornication.

Treasury of Scripture Knowledge

Summary

They joined themselves also unto Baalpeor, and ate the sacrifices of the dead.

Of the dead

Bible References

Joined

Revelation 2:14
But I have a few things against you, because you have there those holding the teaching of Balaam, who taught Balak to cast a stumbling-block before the sons of Israel, to eat idol-sacrifices, and to commit fornication.

Of the dead

1 Corinthians 10:19
What, then, do I say? that an idol-sacrifice is anything? or that an idol is anything?