Matthew 7:13-15
Enter ye in through the narrow gate: because wide is the gate and broad is the way, that leadeth to destruction, and many there are, who are going in through it.
Romans 11:3
Lord, they have slain thy prophets, they have digged down thine altars: and I am left alone, and they are seeking my life.
2 Timothy 4:3-4
For the time will come when they will not endure healthy teaching; but according to their own lusts they will heap to themselves teachers itching as to their hearing;
2 Peter 2:1-3
However there were indeed false prophets among the people, as there will also be false teachers among you, whosoever shall bring in destructive heresies, even denying the Lord who bought them, bringing on themselves swift destruction.