Matthew 7:13-15
"Enter ye in through the narrow gate; because wide is the gate, and broad is the way that leads to destruction, and many are those who enter through it;
Romans 11:3
"Lord, they have killed Thy prophets, they have digged down Thy altars; and I am left alone, and they are seeking my soul."
2 Timothy 4:3-4
For there will be a time when they will not endure the healthful teaching; but, having itching ears, they will for themselves heap up teachers according to their own desires;
2 Peter 2:1-3
But there arose false prophets also among the people, as among you also there will be false teachers, who, indeed, will stealthily bring in destructive heresies, denying even the Master Who bought them, bringing upon themselves swift destruction: