Matthew 7:6
Give not that which is holy to dogs, neither cast your pearls before swine, lest they trample them under their feet, and turning, rend you.
Matthew 15:14
Let them alone: they are blind leaders of the blind: but if the blind lead the blind, both will fall into a ditch.
Galatians 2:11-14
But when Peter came to Antioch, I withstood him to the face, because he was to be condemned.
Hebrews 6:4-8
For it is impossible for those who were once inlightened, and have tasted the heavenly gift, and been made partakers of the Holy Ghost,
2 Peter 3:15-16
And account the long-suffering of our Lord salvation, as our beloved brother Paul also, according to the wisdom given him, hath written to you: