1 Peter 5:2
Feed the flock of God, which is with you; exercising the overseer's office, not by constraint, but willingly; neither for the sake of sordid gain, but from good disposition;
2 Peter 2:3
And through covetousness, they will make merchandise of you, by fictitious tales: to whom the punishment threatened of old lingers not, and their destruction slumbers not.
2 Peter 2:15
having forsaken the right path, they have wandered, following in the way of Balaam, the son of Bosor, who loved the wages of iniquity,
Jude 1:11
Alas for them! for they have gone in the way of Cain, and have run evidently in the error of Balaam's hire, and have perished in the rebellion of Korah.