2 Peter 2:21
For it would have been better for them not to have fully known the way of righteousness, than, after knowing it, to turn back from the holy commandments in which they were instructed.
Luke 12:47
And that servant who has been told his Master's will and yet made no preparation and did not obey His will, will receive many lashes.
Romans 7:12
So that the Law itself is holy, and the Commandment is holy, just and good.
Hebrews 6:4-6
For it is impossible, in the case of those who have once for all been enlightened, and have tasted the sweetness of the heavenly gift, and have been made partakers of the Holy Spirit,
Matthew 11:23-24
And thou, Capernaum, shalt thou be exalted even to Heaven? Even to Hades shalt thou descend. For had the mighty works been done in Sodom which have been done in thee, it would have remained until now.
Matthew 21:32
For John came to you observing all sorts of ritual, and you put no faith in him: the tax-gatherers and the notorious sinners did put faith in him, and you, though you saw this example set you, were not even afterwards sorry so as to believe him.
John 9:41
"If you were blind," answered Jesus, "you would have no sin; but as a matter of fact you boast that you see. So your sin remains!"
John 15:22
"If I had not come and spoken to them, they would have had no sin; but as the case stands they are without excuse for their sin.
1 Thessalonians 4:2
For you know the commands which we laid upon you by the authority of the Lord Jesus.
James 4:17
If, however, a man knows what it is right to do and yet does not do it, he commits a sin.