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.

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.

Romans 1:20

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.

Ezekiel 2:5

They, whether they will hear, or whether they will forbear, (for they are a rebellious house), yet shall know that there has been a prophet among them.

Ezekiel 33:31-33

They come to you as the people come, and they sit before you as my people, and they hear your words, but don't do them; for with their mouth they show much love, but their heart goes after their gain.

Luke 12:46

then the lord of that servant will come in a day when he isn't expecting him, and in an hour that he doesn't know, and will cut him in two, and place his portion with the unfaithful.

John 3:18-21

He who believes in him is not judged. He who doesn't believe has been judged already, because he has not believed in the name of the one and only Son of God.

John 12:48

He who rejects me, and doesn't receive my sayings, has one who judges him. The word that I spoke, the same will judge him in the last day.

John 19:11

Jesus answered, "You would have no power at all against me, unless it were given to you from above. Therefore he who delivered me to you has greater sin."

Acts 17:30

The times of ignorance therefore God overlooked. But now he commands that all people everywhere should repent,

Romans 2:1

Therefore you are without excuse, O man, whoever you are who judge. For in that which you judge another, you condemn yourself. For you who judge practice the same things.

2 Corinthians 2:14-16

Now thanks be to God, who always leads us in triumph in Christ, and reveals through us the sweet aroma of his knowledge in every place.

Hebrews 6:4-8

For concerning those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,

James 4:17

To him therefore who knows to do good, and doesn't do it, to him it is sin.

1 Peter 2:16

as free, and not using your freedom for a cloak of wickedness, but as bondservants 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
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 2:1
Therefore you are without excuse, O man, whoever you are who judge. For in that which you judge another, you condemn yourself. For you who judge practice the same things.
1 Peter 2:16
as free, and not using your freedom for a cloak of wickedness, but as bondservants of God.

General references

Luke 10:14
But it will be more tolerable for Tyre and Sidon in the judgment than for you.
John 16:9
about sin, because they don't believe in me;
James 4:17
To him therefore who knows to do good, and doesn't do it, to him it is sin.