Matthew 7:6
Give not that which is holy to dogs, nor cast pearls before swine; lest they tread them under foot, and turning round tear you.
Matthew 15:14
Leave them to themselves: they are blind leaders of the blind. But if the blind lead the blind, they will both fall into the pit.
Galatians 2:11-14
But when Peter came to Antioch I withstood him to his face, because he was blameable.
Hebrews 6:4-8
For it is not possible to renew again unto repentance those who have been once illuminated, and have tasted the celestial gift, and have been made partakers of the Holy Ghost,
2 Peter 3:15-16
And account the long suffering of our Lord conducive to salvation; as our beloved brother Paul also, according to the wisdom given to him, hath written unto you;