Luke 12:47, 48
That servant who knows his master's will but does not get ready or follow his instructions will be beaten with many blows. . . .

John 9:41
"If you were blind, " Jesus replied, "you would not be guilty of sin. But since you claim you can see, your guilt remains."

John 13:17
If you know these things, you will be blessed if you do them.

John 15:22
If I had not come and spoken to them, they would not be guilty of sin. Now, however, they have no excuse for their sin.

Romans 1:20, 21, 32
For since the creation of the world God's invisible qualities, His eternal power and divine nature, have been clearly seen, being understood from His workmanship, so that men are without excuse. . . .

Romans 2:17-23
Now you, if you call yourself a Jew; if you rely on the Law and boast in God; . . .

Romans 7:13
Did that which is good, then, become death to me? Certainly not! But in order that sin might be exposed as sin, it produced death in me through what was good, so that through the commandment sin might become utterly sinful.