Deuteronomy 19:15-19

WEB_Strongs(i)
  15 H259 One H5707 witness H6965 shall not rise up H376 against a man H5771 for any iniquity, H2403 or for any sin, H2399 in any sin H2398 that he sins: H6310 at the mouth H8147 of two H5707 witnesses, H6310 or at the mouth H7969 of three H5707 witnesses, H1697 shall a matter H6965 be established.
  16 H2555 If an unrighteous H5707 witness H6965 rise up H376 against any man H6030 to testify H5627 against him of wrongdoing,
  17 H8147 then both H582 the men, H7379 between whom the controversy H5975 is, shall stand H6440 before H3068 Yahweh, H6440 before H3548 the priests H8199 and the judges H3117 who shall be in those days;
  18 H8199 and the judges H3190 shall make diligent H1875 inquisition: H5707 and, behold, if the witness H8267 is a false H5707 witness, H6030 and has testified H8267 falsely H251 against his brother;
  19 H6213 then you shall do H2161 to him as he had thought H6213 to do H251 to his brother: H1197 so you shall put H1197 away H7451 the evil H7130 from the midst of you.