Matthew 16:26
For what is a man profited, if he shall gain the whole world and lose his own soul? Or what shall a man give, in exchange for his soul?
Luke 11:52
Woe to you, lawyers; for ye have taken away the key of knowledge: ye have not entered in yourselves; and them that were entering in, ye have hindered.
John 8:55
Yet ye have not known him: but I know him. And if I should say, I know him not, I should be a liar like you; but I know him, and keep his word.
John 16:3
These things will they do, because they have not known the Father nor me.
Romans 2:17-24
Behold, thou art called a Jew, and restest in the law,
2 Corinthians 4:2
not walking in craftiness, nor deceitfully corrupting the word of God, but by manifestation of the truth, commending ourselves to every man's conscience in the sight of God.