two or three witnesses
Num 35:30 Whoso killeth any person, the murderer shall be put to death by the mouth of witnesses: but one witness shall not testify against any person to cause him to die.
Deu 17:6 At the mouth of two witnesses, or three witnesses, shall he that is worthy of death be put to death; but at the mouth of one witness he shall not be put to death.
Deu 19:15 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.
Mat 18:16 But if he will not hear thee, then take with thee one or two more, that in the mouth of two or three witnesses every word may be established.
Mat 26:60 But found none: yea, though many false witnesses came, yet found they none. At the last came two false witnesses,
Jhn 8:17 It is also written in your law, that the testimony of two men is true.
2Cr 13:1 This is the third time I am coming to you. In the mouth of two or three witnesses shall every word be established.
1Ti 5:19 Against an elder receive not an accusation, but before two or three witnesses.
2Pe 3:2 That ye may be mindful of the words which were spoken before by the holy prophets, and of the commandment of us the apostles of the Lord and Saviour:
Hbr 10:28 He that despised Moses' law died without mercy under two or three witnesses:
Rev 11:3 And I will give power unto my two witnesses, and they shall prophesy a thousand two hundred [and] threescore days, clothed in sackcloth.
THREE BEARING RECORD IN HEAVEN - these three are one
1Jo 5:7 For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.
THREE BEARING RECORD IN EARTH - these three agree in one
1Jo 5:8 And there are three that bear witness in earth, the Spirit, and the water, and the blood: and these three agree in one.