They have forsaken the right way and gone astray, following the way of Balaam the son of Beor, who loved the wages of unrighteousness;
2 Peter 2:15
Surrounding context
2:14 having eyes full of adultery and that cannot cease from sin, enticing unstable souls. They have a heart trained in covetous practices, and are accursed children.
2:15 They have forsaken the right way and gone astray, following the way of Balaam the son of Beor, who loved the wages of unrighteousness;
2:16 but he was rebuked for his iniquity: a dumb donkey speaking with a man's voice restrained the madness of the prophet.