John 15:22

If I had not come and spoken to them, they would not have been guilty of sin, but as it is, they have no excuse for their sin.

John 9:41

Jesus said to them, "If you were blind, you would be guilty of no sin, but as it is, you say 'We can see'; so your sin continues.

Romans 1:20

Ever since the creation of the world, his invisible nature??is eternal power and divine character??ave been clearly perceptible through what he has made. So they have no excuse,

Luke 12:46

that slave's master will come back some day when he does not expect him, and at some time of which he does not know, and will cut him in two, and put him with the unbelievers.

John 3:18-21

No one who believes in him has to come up for judgment. Anyone who does not believe stands condemned already, for not believing in God's only Son.

John 12:48

Whoever rejects me and refuses to accept my teachings is not without his judge; the very message I have given will be his judge on the Last Day,

John 19:11

Jesus answered him, "You would have no power at all over me, if it were not given to you from above. So you are less guilty than the man who betrayed me to you."

Acts 17:30

While God overlooked those times of ignorance, he now calls upon all men everywhere to repent,

Romans 2:1

Therefore you have no excuse, whoever you are, if you pose as a judge, for when you pass judgment on someone else, you are condemning yourself, for you, who sit in judgment, do the very same things yourself.

2 Corinthians 2:14-16

But thank God! he always leads me in his triumphal train, through Christ, and spreads the perfume of knowledge of him everywhere through me as his censer-bearer.

Hebrews 6:4-8

For it is impossible to arouse people to a fresh repentance when they have once for all come into the light and had a taste of the gift from heaven, and shared in the holy Spirit

James 4:17

So when a man knows what is right and fails to do it, he is guilty of sin.

1 Peter 2:16

Live like free men, only do not make your freedom an excuse for doing wrong, but be slaves of God.

Treasury of Scripture Knowledge

Summary

If I had not come and spoken unto them, they had not had sin: but now they have no cloke for their sin.

General references

Bible References

Cloke

Romans 1:20
Ever since the creation of the world, his invisible nature??is eternal power and divine character??ave been clearly perceptible through what he has made. So they have no excuse,
Romans 2:1
Therefore you have no excuse, whoever you are, if you pose as a judge, for when you pass judgment on someone else, you are condemning yourself, for you, who sit in judgment, do the very same things yourself.
1 Peter 2:16
Live like free men, only do not make your freedom an excuse for doing wrong, but be slaves of God.

General references

Luke 10:14
But Tyre and Sidon will fare better than you at the Judgment!
John 16:9
about sin, as shown in their not believing in me;
James 4:17
So when a man knows what is right and fails to do it, he is guilty of sin.