Titus 1:7

For a bishop must be blameless as a steward of God, not self-indulgent, not soon angry, not given to wine, not contentious, not devoted to base gain,

Titus 1:11

whom it is necessary to silence, who mislead whole families, teaching for base gain what they ought not.

2 Peter 2:1-3

But there were also false prophets among the people, as there shall also be false teachers among you, who shall bring in by stealth destructive heresies, even denying the master that bought them, bringing on themselves swift destruction;

Treasury of Scripture Knowledge

Summary

Therefore will I give their wives unto others, and their fields to them that shall inherit them: for every one from the least even unto the greatest is given to covetousness, from the prophet even unto the priest every one dealeth falsely.

Bible References

For

Titus 1:7
For a bishop must be blameless as a steward of God, not self-indulgent, not soon angry, not given to wine, not contentious, not devoted to base gain,
2 Peter 2:1
But there were also false prophets among the people, as there shall also be false teachers among you, who shall bring in by stealth destructive heresies, even denying the master that bought them, bringing on themselves swift destruction;