Matthew 7:2

for with what judgment ye judge, ye shall be judged; and with what measure ye mete, it shall be measured back again to you.

Matthew 27:3-4

Then Judas, who had betrayed Him, when he saw that He was condemned, being struck with remorse, brought back the thirty pieces of silver to the chief priests and the elders,

Mark 9:43-45

And if thy hand cause thee to offend, cut it off: it is better for thee to enter into life maimed, than having two hands, to go into hell, into the fire that will never be extinguished;

Mark 9:48

where their worm dieth not, and the fire is not quenched.

Luke 16:28

for I have five brethren; that he may testify to them my misery, least they also come into this place of torment.

Acts 19:18

And many of them that believed came confessing and declaring their former practices.

James 2:13

For he shall have judgement without mercy, that hath not shewn mercy: but mercy triumpheth over judgement.

1 John 1:9

If we confess our sins, He is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness:

Treasury of Scripture Knowledge

Summary

And they said one to another, We are verily guilty concerning our brother, in that we saw the anguish of his soul, when he besought us, and we would not hear; therefore is this distress come upon us.

Bible References

They said

Matthew 27:3
Then Judas, who had betrayed Him, when he saw that He was condemned, being struck with remorse, brought back the thirty pieces of silver to the chief priests and the elders,
Mark 9:44
where their worm dieth not, and the fire is not quenched.
Luke 16:28
for I have five brethren; that he may testify to them my misery, least they also come into this place of torment.
Acts 19:18
And many of them that believed came confessing and declaring their former practices.

We saw

Matthew 7:2
for with what judgment ye judge, ye shall be judged; and with what measure ye mete, it shall be measured back again to you.
1 John 1:9
If we confess our sins, He is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness:
James 2:13
For he shall have judgement without mercy, that hath not shewn mercy: but mercy triumpheth over judgement.