1 Timothy 5:19

Bring not an accusation against an elder, except before two or three witnesses.

Matthew 18:16

if he may not hear thee, take with thyself one or two, in order that in the mouth of two or three witnesses the word may stand.

John 8:17

And it has been written in our law, that the testimony of two men is true.

John 18:29

Then Pilate came out to them, and says, What accusation do you bring against this man?

Acts 11:30

and this they did, sending to the elders by the hands of Barnabas and Saul.

Acts 24:2-13

And he having been called, Tertyllus began to accuse him, saying,

Acts 25:16

to whom I responded, that it is not the customs to the Romans to slay any man gratuitously, before that the accused may have his accusers face to face, and receive a place of defence concerning the charge.

2 Corinthians 13:1

This the third time I am coming to you: in the mouth of two or three witnesses every word shall be established.

Titus 1:6

if any one is irreproachable, the husband of one wife, having faithful children, not in accusation of riot or incorrigible.

Hebrews 10:28

The one having rejected the law of Moses dies without mercy before two or three witnesses:

Treasury of Scripture Knowledge

Summary

Against an elder receive not an accusation, but before two or three witnesses.

Bible References

Receive

John 18:29
Then Pilate came out to them, and says, What accusation do you bring against this man?
Acts 24:2
And he having been called, Tertyllus began to accuse him, saying,
Acts 25:16
to whom I responded, that it is not the customs to the Romans to slay any man gratuitously, before that the accused may have his accusers face to face, and receive a place of defence concerning the charge.
Titus 1:6
if any one is irreproachable, the husband of one wife, having faithful children, not in accusation of riot or incorrigible.

Two

Matthew 18:16
if he may not hear thee, take with thyself one or two, in order that in the mouth of two or three witnesses the word may stand.
John 8:17
And it has been written in our law, that the testimony of two men is true.
2 Corinthians 13:1
This the third time I am coming to you: in the mouth of two or three witnesses every word shall be established.
Hebrews 10:28
The one having rejected the law of Moses dies without mercy before two or three witnesses: