Deuteronomy 5:20
Neither shalt thou bear false witness against thy neighbour.
Exodus 20:16
Thou shalt not bear false witness against thy neighbour.
Exodus 23:1
Thou shalt not accept a false report; extend not thy hand to the wicked, to be an unrighteous witness.
Deuteronomy 19:16-21
If an unrighteous witness rise up against any man to testify against him of an offence;
1 Kings 21:13
And there came the two men, sons of Belial, and sat before him; and the men of Belial witnessed against him, against Naboth, in the presence of the people, saying, Naboth blasphemed God and the king. And they carried him forth out of the city, and stoned him with stones, that he died.
Proverbs 6:19
a false witness that uttereth lies, and he that soweth discords among brethren.
Proverbs 19:5
A false witness shall not be held innocent, and he that uttereth lies shall not escape.
Proverbs 19:9
A false witness shall not be held innocent, and he that uttereth lies shall perish.
Malachi 3:5
And I will come near to you to judgment; and I will be a swift witness against the sorcerers, and against the adulterers, and against the false swearers, and against those that oppress the hired servant in his wages, the widow and the fatherless, and that turn aside the stranger from his right, and fear not me, saith Jehovah of hosts.