Hebrews 10:28

Anyone who breaks the law of Moses pays the death penalty without any show of pity, on the evidence of two or three witnesses only.

Hebrews 2:2

For if the message spoken through angels proved to be valid, and every violation and infraction of it had its adequate penalty,

Matthew 18:16

But if he does not listen to you, take along with you one or two others, so as to have every word confirmed by the testimony of two or three witnesses. If he refuses to listen to them, report it to the church.

John 8:17

Even in your own law it is written, 'The testimony of two persons is true.'

Romans 9:15

For He says to Moses, "I will have mercy on any man that I choose to have mercy on, and take pity on any man that I choose to take pity on."

2 Corinthians 13:1

This is my third visit to you. Any charge preferred must be sustained by the evidence of two or three witnesses.

James 2:13

For merciless judgment will be the portion of the merciless man; yet mercy will triumph over judgment.

Treasury of Scripture Knowledge

Summary

He that despised Moses' law died without mercy under two or three witnesses:

Despised

Bible References

Despised

Hebrews 2:2
For if the message spoken through angels proved to be valid, and every violation and infraction of it had its adequate penalty,

Without

Romans 9:15
For He says to Moses, "I will have mercy on any man that I choose to have mercy on, and take pity on any man that I choose to take pity on."
James 2:13
For merciless judgment will be the portion of the merciless man; yet mercy will triumph over judgment.

Under

Matthew 18:16
But if he does not listen to you, take along with you one or two others, so as to have every word confirmed by the testimony of two or three witnesses. If he refuses to listen to them, report it to the church.
John 8:17
Even in your own law it is written, 'The testimony of two persons is true.'
2 Corinthians 13:1
This is my third visit to you. Any charge preferred must be sustained by the evidence of two or three witnesses.

General references

Matthew 7:27
And the rain fell, and the rivers rose, and the wind blew and beat against that house, and it collapsed, and the wreck of it was complete."
Matthew 24:21
for there will be greater misery at that time than ever has been since the world began, or ever will be again.
Mark 3:28
I solemnly say to you, men will be forgiven for all their sins and all the abusive things they say.
Luke 3:9
Now the axe is already lying at the roots of the trees. Every tree, then, that fails to bear good fruit is to be cut down and thrown into the fire."
Luke 12:10
And anyone who speaks a word against the Son of Man will be forgiven, but no one who speaks abusively about the Holy Spirit will be forgiven.
John 16:9
about sin, because they do not believe in me;