Jude 1:11

Woe to them! For they have gone the way of Cain, and for the sake of gain they have rushed headlong into the Balaam's error, and perished in Korah's rebellion.

2 Peter 2:15

Forsaking the right way, they have gone astray, having followed the way of Balaam, the son of Beor, who loved the wages of unrighteousness;

1 John 3:12

and not be like Cain who was of the evil one and murdered his brother. And why did he murder him? Because his own deeds were evil and his brother's righteous.

Revelation 2:14

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

Matthew 11:21

"Woe to you, Chorazin! Woe to you, Bethsaida! For if the mighty works which were done in you had been done in Tyre and Sidon, they would have repented long ago in sackcloth and ashes.

Matthew 23:13-16

"But woe to you, scribes and Pharisees, hypocrites! For you shut up the kingdom of heaven against men; for you neither enter yourselves, nor do you allow those who would enter to go in.

Luke 11:42-47

But woe to you Pharisees! For you tithe mint and rue and all manner of herbs, and neglect justice and the love of God. These you ought to have done, without leaving the others undone.

Hebrews 11:4

By faith Abel offered God a more acceptable sacrifice than Cain, through which he was commended as a righteous man, when God spoke well of his gifts. And through faith he still speaks, even though he is dead.

Treasury of Scripture Knowledge

Summary

Woe unto them! for they have gone in the way of Cain, and ran greedily after the error of Balaam for reward, and perished in the gainsaying of Core.

Bible References

For

1 John 3:12
and not be like Cain who was of the evil one and murdered his brother. And why did he murder him? Because his own deeds were evil and his brother's righteous.

Ran

2 Peter 2:15
Forsaking the right way, they have gone astray, having followed the way of Balaam, the son of Beor, who loved the wages of unrighteousness;
Revelation 2:14
But I have a few things against you: you have some there who hold the teaching of Balaam, who taught Balak to put a stumbling block before the sons of Israel, to eat food sacrificed to idols and to practice sexual immorality.