James 4:17
To him therefore that knoweth to do good, and doeth it not, to him it is sin.
John 9:41
Jesus said unto them, If ye were blind, ye would have no sin: but now ye say, We see: your sin remaineth.
Luke 12:47-48
And that servant, who knew his lord's will, and made not ready, nor did according to his will, shall be beaten with many'stripes ;
John 13:17
If ye know these things, blessed are ye if ye do them.
John 15:22
If I had not come and spoken unto them, they had not 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 they that practise such things are worthy of death, not only do the same, but also consent with them that practise them.
Romans 2:17-23
But if thou bearest the name of a Jew, and restest upon the law, and gloriest in God,
Romans 7:13
Did then that which is good become death unto me? God forbid. 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 were better for them not to have known the way of righteousness, than, after knowing it, to turn back from the holy commandment delivered unto them.