Jude 1:11
Woe to them! they go the road of Cain, rush into Balaam's error for what it brings them, and perish in Korah's rebellion.
Revelation 2:14
But I have one or two things against you: you have some adherents there of the tenets of Balaam, who taught Balak how to set a pitfall before the sons of Israel by making them eat food which had been sacrificed to idols and give way to sexual vice.
2 Peter 2:15-16
they have gone wrong by leaving the straight road, by following the road of Balaam son of Bosor, who liked the profits of evil-doing ??16 but he got reproved for his malpractice: a dumb ass spoke with human voice and checked the prophet's infatuation.