1 Corinthians 5:1-6

IT is generally reported that there is whoredom among you, and such whoredom as is not even named among the Gentiles, that one should have his father's wife.

Hebrews 12:15-16

carefully observing lest any of you fail of attaining the grace of God; lest any root of bitterness springing up trouble you, and by it many be defiled;

Treasury of Scripture Knowledge

Summary

But the children of Israel committed a trespass in the accursed thing: for Achan, the son of Carmi, the son of Zabdi, the son of Zerah, of the tribe of Judah, took of the accursed thing: and the anger of the LORD was kindled against the children of Israel.

Bible References

The anger

1 Corinthians 5:1
IT is generally reported that there is whoredom among you, and such whoredom as is not even named among the Gentiles, that one should have his father's wife.
Hebrews 12:15
carefully observing lest any of you fail of attaining the grace of God; lest any root of bitterness springing up trouble you, and by it many be defiled;