John 15:22

If I had not come and spoken to them, they had not had sin; but now they have no excuse for their sin.

John 9:41

Jesus said to them, If ye were blind ye would not have sin; but now ye say, We see, your sin remains.

Romans 1:20

for from the world's creation the invisible things of him are perceived, being apprehended by the mind through the things that are made, both his eternal power and divinity, so as to render them inexcusable.

Ezekiel 2:5

And they, whether they will hear or whether they will forbear for they are a rebellious house yet shall they know that there hath been a prophet among them.

Ezekiel 33:31-33

And they come unto thee as a people cometh, and they sit before thee as my people, and they hear thy words, but they do them not; for with their mouth they shew much love, but their heart goeth after their dishonest gain.

Luke 12:46

the lord of that bondman shall come in a day when he does not expect it, and in an hour he knows not of, and shall cut him in two and appoint his portion with the unbelievers.

John 3:18-21

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

John 12:48

He that rejects me and does not receive my words, has him who judges him: the word which I have spoken, that shall judge him in the last day.

John 19:11

Jesus answered, Thou hadst no authority whatever against me if it were not given to thee from above. On this account he that has delivered me up to thee has the greater sin.

Acts 17:30

God therefore, having overlooked the times of ignorance, now enjoins men that they shall all everywhere repent,

Romans 2:1

Therefore thou art inexcusable, O man, every one who judgest, for in that in which thou judgest another, thou condemnest thyself; for thou that judgest doest the same things.

2 Corinthians 2:14-16

But thanks be to God, who always leads us in triumph in the Christ, and makes manifest the odour of his knowledge through us in every place.

Hebrews 6:4-8

For it is impossible to renew again to repentance those once enlightened, and who have tasted of the heavenly gift, and have been made partakers of the Holy Spirit,

James 4:17

To him therefore who knows how to do good, and does it not, to him it is sin.

1 Peter 2:16

as free, and not as having liberty as a cloak of malice, but as God's bondmen.

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 from the world's creation the invisible things of him are perceived, being apprehended by the mind through the things that are made, both his eternal power and divinity, so as to render them inexcusable.
Romans 2:1
Therefore thou art inexcusable, O man, every one who judgest, for in that in which thou judgest another, thou condemnest thyself; for thou that judgest doest the same things.
1 Peter 2:16
as free, and not as having liberty as a cloak of malice, but as God's bondmen.

General references

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