John 15:22

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

John 9:41

Jesus said unto them, If you were blind, you should have no sin: but now you say, We see; therefore your sin remains.

Romans 1:20

For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and deity; so that they are without excuse:

Ezekiel 2:5

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

Ezekiel 33:31-33

And they come unto you as the people comes, and they sit before you as my people, and they hear your words, but they will not do them: for with their mouth they show much love, but their heart goes after their covetousness.

Luke 12:46

The lord of that servant will come in a day when he looks not for him, and at an hour when he is not aware, and will cut him in pieces, and will appoint him his portion with the unbelievers.

John 3:18-21

He that believes on him is not condemned: but he that believes not is condemned already, because he has not believed in the name of the only begotten Son of God.

John 12:48

He that rejects me, and receives not my words, has one that judges him: the word that I have spoken, the same shall judge him in the last day.

John 19:11

Jesus answered, You could have no power at all against me, except it were given you from above: therefore he that delivered me unto you has the greater sin.

Acts 17:30

And the times of this ignorance God overlooked; but now commands all men everywhere to repent:

Romans 2:1

Therefore you are inexcusable, O man, whosoever you are that judge: for in what you judge another, you condemn yourself; for you that judge do the same things.

2 Corinthians 2:14-16

Now thanks be unto God, who always causes us to triumph in Christ, and makes manifest the fragrance of his knowledge by us in every place.

Hebrews 6:4-8

For it is impossible for those who were once enlightened, and have tasted of the heavenly gift, and were made partakers of the Holy Spirit,

James 4:17

Therefore to him that knows to do good, and does it not, to him it is sin.

1 Peter 2:16

As free, and not using your liberty for a cloak of maliciousness, but as the servants 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 from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and deity; so that they are without excuse:
Romans 2:1
Therefore you are inexcusable, O man, whosoever you are that judge: for in what you judge another, you condemn yourself; for you that judge do the same things.
1 Peter 2:16
As free, and not using your liberty for a cloak of maliciousness, but as the servants of God.

General references

Luke 10:14
But it shall be more tolerable for Tyre and Sidon at the judgment, than for you.
John 16:9
Of sin, because they believe not on me;
James 4:17
Therefore to him that knows to do good, and does it not, to him it is sin.