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