Proverbs 12:17

Whoso uttereth faithfulness declareth righteousness, And a false witness -- deceit.

Proverbs 14:5

A faithful witness lieth not, And a false witness breatheth out lies.

Proverbs 6:19

A false witness who doth breathe out lies -- And one sending forth contentions between brethren.

Proverbs 14:25

A true witness is delivering souls, And a deceitful one breatheth out lies.

1 Samuel 22:14-15

And Ahimelech answereth the king and saith, 'And who among all thy servants is as David -- faithful, and son-in-law of the king, and hath turned aside unto thy council, and is honoured in thy house?

Proverbs 19:5

A false witness is not acquitted, Whoso breatheth out lies is not delivered.

Proverbs 19:28

A worthless witness scorneth judgment, And the mouth of the wicked swalloweth iniquity.

Proverbs 21:28

A false witness doth perish, And an attentive man for ever speaketh.

Proverbs 24:28

Be not a witness for nought against thy neighbour, Or thou hast enticed with thy lips.

Matthew 15:19

for out of the heart come forth evil thoughts, murders, adulteries, whoredoms, thefts, false witnessings, evil speakings:

Matthew 26:59

And the chief priests, and the elders, and all the council, were seeking false witness against Jesus, that they might put him to death,

Acts 6:13

they set up also false witnesses, saying, 'This one doth not cease to speak evil sayings against this holy place and the law,

1 Peter 3:16

having a good conscience, that in that in which they speak against you as evil-doers, they may be ashamed who are traducing your good behaviour in Christ;

Treasury of Scripture Knowledge

Summary

He that speaketh truth sheweth forth righteousness: but a false witness deceit.

General references

Bible References

That

Proverbs 14:5
A faithful witness lieth not, And a false witness breatheth out lies.
1 Samuel 22:14
And Ahimelech answereth the king and saith, 'And who among all thy servants is as David -- faithful, and son-in-law of the king, and hath turned aside unto thy council, and is honoured in thy house?

But

Proverbs 6:19
A false witness who doth breathe out lies -- And one sending forth contentions between brethren.
Proverbs 19:5
A false witness is not acquitted, Whoso breatheth out lies is not delivered.
Proverbs 21:28
A false witness doth perish, And an attentive man for ever speaketh.
Proverbs 24:28
Be not a witness for nought against thy neighbour, Or thou hast enticed with thy lips.
Matthew 15:19
for out of the heart come forth evil thoughts, murders, adulteries, whoredoms, thefts, false witnessings, evil speakings:
Matthew 26:59
And the chief priests, and the elders, and all the council, were seeking false witness against Jesus, that they might put him to death,
Acts 6:13
they set up also false witnesses, saying, 'This one doth not cease to speak evil sayings against this holy place and the law,
1 Peter 3:16
having a good conscience, that in that in which they speak against you as evil-doers, they may be ashamed who are traducing your good behaviour in Christ;

General references

Proverbs 14:5
A faithful witness lieth not, And a false witness breatheth out lies.