James 4:17
Therefore to him that knoweth to do good and doeth it not, to him it is sin.
John 9:41
Jesus said to them, If ye had been blind, ye would have had no sin. But now ye say, We see: therefore your sin remaineth.
Luke 12:47-48
And that servant who knew his Lord's will, and prepared not, neither did according to his will, shall be beaten with many stripes.
John 13:17
If ye know these things, happy are ye, if ye do them. I speak not of you all:
John 15:22
If I had not come and spoken to them, they had not had sin; but now they have no excuse for their sin.
Romans 1:20-21
For those things of him which are invisible, both his eternal power and Godhead, are clearly seen from the creation of the world, being understood by the things which are made, so that they are without excuse:
Romans 1:32
Who knowing the righteous judgment of God, that they who do such things are worthy of death, not only do the same, but have pleasure in those that do them.
Romans 2:17-23
Behold, thou art called a Jew, and restest in the law,
Romans 7:13
Was then that which is good made death to me? God forbid: But sin: so that it appeared sin, working death in me by that which is good: so that sin might by the commandment become exceeding sinful.
2 Peter 2:21
For it had been better for them, not to have known the way of righteousness, than having known it, to turn from the holy commandment delivered to them.