Matthew 7:6
"Give not that which is holy to the dogs, nor throw your pearls to the swine; otherwise they will trample them under their feet and then turn and attack you.
Matthew 15:14
Leave them alone. They are blind guides of the blind; and if a blind man leads a blind man, both will fall into some pit."
Galatians 2:11-14
Now when Peter visited Antioch, I remonstrated with him to his face, because he had incurred just censure.
Hebrews 6:4-8
For it is impossible, in the case of those who have once for all been enlightened, and have tasted the sweetness of the heavenly gift, and have been made partakers of the Holy Spirit,
2 Peter 3:15-16
And always regard the patient forbearance of our Lord as salvation, as our dear brother Paul also has written to you in virtue of the wisdom granted to him.