James 4:17
To him therefore who knows to do good, and doesn't do it, to him it is sin.
John 9:41
Jesus said to them, "If you were blind, you would have no sin; but now you say, 'We see.' Therefore your sin remains.
Luke 12:47-48
That servant, who knew his lord's will, and didn't prepare, nor do what he wanted, will be beaten with many stripes,
John 13:17
If you know these things, blessed are you if you do them.
John 15:22
If I had not come and spoken to them, they would not have had sin; but now they have no excuse for their sin.
Romans 1:20-21
For the invisible things of him since the creation of the world are clearly seen, being perceived through the things that are made, even his everlasting power and divinity; that they may be without excuse.
Romans 1:32
who, knowing the ordinance of God, that those who practice such things are worthy of death, not only do the same, but also approve of those who practice them.
Romans 2:17-23
Indeed you bear the name of a Jew, and rest on the law, and glory in God,
Romans 7:13
Did then that which is good become death to me? May it never be! But sin, that it might be shown to be sin, by working death to me through that which is good; that through the commandment sin might become exceeding sinful.
2 Peter 2:21
For it would be better for them not to have known the way of righteousness, than, after knowing it, to turn back from the holy commandment delivered to them.