John 15:22

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

John 9:41

Jesus replied, If ye were blind, ye would not have sin: but now ye say, We see; your sin therefore remaineth.

Romans 1:20

Inasmuch as from the first creation of the world, the invisible things of Him, even his eternal power and Godhead, are, if attended to, clearly seen in his works:

Luke 12:46

the lord of that servant will come on a day in which he does not expect him, and at a time which he is not aware of; and will cut him asunder, and appoint him his portion with the unfaithful.

John 3:18-21

He that believeth on Him is not condemned: but he that believeth not, is already condemned; because he hath not believed on the name of the only-begotten Son of God.

John 12:48

He that rejecteth me, and receiveth not my words, hath one that judgeth him: the word, that I have spoken, will condemn him at the last day.

John 19:11

Jesus answered, Thou couldest have no power at all against me, except it were given thee from above; wherefore he, that delivered me up to thee, hath the greater sin.

Acts 17:30

Wherefore though God overlooked the times of this ignorance, He now requireth all men every where to repent.

Romans 2:1

Therefore thou art inexcusable, O man, whoever thou art, that judgest: for wherein thou judgest another, thou condemnest thyself; for thou that judgest dost the same things.

2 Corinthians 2:14-16

But thanks be to God, who always causeth us to triumph in Christ, and spreadeth the odor of his knowledge by us in every place.

Hebrews 6:4-8

who were once enlightened, and have tasted of the heavenly gift, and were made partakers of the holy Spirit,

James 4:17

To him therefore that knoweth to do good, and doth it not, to him it is sin.

1 Peter 2:16

as free, and yet not using your liberty as a cloke for wickedness, 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
Inasmuch as from the first creation of the world, the invisible things of Him, even his eternal power and Godhead, are, if attended to, clearly seen in his works:
Romans 2:1
Therefore thou art inexcusable, O man, whoever thou art, that judgest: for wherein thou judgest another, thou condemnest thyself; for thou that judgest dost the same things.
1 Peter 2:16
as free, and yet not using your liberty as a cloke for wickedness, but as the servants of God.

General references

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