1 Corinthians 10:19-20

What then shall we say? that an offering to an idol is anything? or that an idol is really anything?

Revelation 2:14

But I have a few things against you, because you have there some who hold to the teaching of Balaam, who taught Balak to put a stumbling-block before the sons of Israel, to eat food offered to idols, and to practise immorality.

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 some who hold to the teaching of Balaam, who taught Balak to put a stumbling-block before the sons of Israel, to eat food offered to idols, and to practise immorality.

Of the dead

1 Corinthians 10:19
What then shall we say? that an offering to an idol is anything? or that an idol is really anything?