Romans 16:18
For such persons do not serve our Lord Christ, but their own appetites, and by smooth and flattering words they deceive the hearts of the simple.
1 Timothy 6:9-10
But those who want to get rich fall into temptation and a snare and into many foolish and harmful desires that plunge men into ruin and destruction.
Titus 1:11
They must be silenced, because they are upsetting whole families by teaching things they ought not to teach for the sake of sordid gain.
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;
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.