that

Proverbs 14:5, 25
An honest witness does not deceive, but a dishonest witness pours forth lies. . . .

1 Samuel 22:14, 15
Ahimelech answered the king, "Who among all your servants is as faithful as David, the king's son-in-law, captain of your bodyguard, who is honored in your house? . . .

but

Proverbs 6:19
a false witness who gives false testimony, and one who stirs up discord among brothers.

Proverbs 19:5, 28
A false witness will not go unpunished, and one who utters lies will not escape. . . .

Proverbs 21:28
A lying witness will perish, but the man who listens to truth will speak forever.

Proverbs 24:28
Do not testify against your neighbor without cause, and do not deceive with your lips.

Matthew 15:19
For out of the heart come evil thoughts, murder, adultery, sexual immorality, theft, false testimony, and slander.

Matthew 26:59
The chief priests and the whole Sanhedrin were seeking false testimony against Jesus in order to put Him to death.

Acts 6:13
They presented false witnesses who said, "This man never stops speaking against this holy place and against the Law.

1 Peter 3:16
keeping a clear conscience, so that those who slander you will be put to shame by your good behavior in Christ.