Revelation 11:3-7

And I will give to my two witnesses commission, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth.

Treasury of Scripture Knowledge

Summary

One witness shall not rise up against a man for any iniquity, or for any sin, in any sin that he sinneth: at the mouth of two witnesses, or at the mouth of three witnesses, shall the matter be established.

At the mouth

Bible References

At the mouth

Revelation 11:3
And I will give to my two witnesses commission, and they shall prophesy a thousand two hundred and sixty days, clothed in sackcloth.