Proverbs 25:18

Whoso beareth false witness against his neighbour, he is a very spear, a sword, and a sharp arrow.

Psalm 57:4

I lie with my soul among the cruel lions; even among the children of men, whose teeth are spears and arrows, and their tongue a sharp sword.

Proverbs 12:18

A slanderous person pricketh like a sword; but a wise man's tongue is wholesome.

Jeremiah 9:8

Their tongues are like sharp arrows, to speak deceit. With their mouth they speak peaceably to their neighbour, but privily they lay wait for him.

Psalm 52:2

Thy tongue imagineth wickedness, and with lies it cutteth like a sharp razor.

Psalm 55:21

Their mouths are softer than butter, and yet have they battle in their mind: their words are smoother than oil, and yet be they very swords.

Psalm 120:3-4

What reward shall be given or done unto thee, thou false tongue?

Psalm 140:3

They sharpen their tongues like a serpent; adders' poison is under their lips. Selah.

Proverbs 24:28

Be no false witness against thy neighbour, and hurt him not with thy lips.

Jeremiah 9:3

They bend their tongues like bows, to shoot out lies: As for the truth, they may nothing away with all in the world. For they go from one wickedness to another, and hold nothing of me, sayeth the LORD.

James 3:6

and the tongue is fire, and a world of wickedness. So is the tongue set among our members, that it defileth the whole body, and setteth afire all that we have of nature, and is itself set afire, even of hell.

Treasury of Scripture Knowledge

Summary

A man that beareth false witness against his neighbour is a maul, and a sword, and a sharp arrow.

Bible References

General references

Proverbs 12:18
A slanderous person pricketh like a sword; but a wise man's tongue is wholesome.
Psalm 52:2
Thy tongue imagineth wickedness, and with lies it cutteth like a sharp razor.
Psalm 55:21
Their mouths are softer than butter, and yet have they battle in their mind: their words are smoother than oil, and yet be they very swords.
Psalm 57:4
I lie with my soul among the cruel lions; even among the children of men, whose teeth are spears and arrows, and their tongue a sharp sword.
Psalm 120:3
What reward shall be given or done unto thee, thou false tongue?
Psalm 140:3
They sharpen their tongues like a serpent; adders' poison is under their lips. Selah.
Jeremiah 9:3
They bend their tongues like bows, to shoot out lies: As for the truth, they may nothing away with all in the world. For they go from one wickedness to another, and hold nothing of me, sayeth the LORD.
James 3:6
and the tongue is fire, and a world of wickedness. So is the tongue set among our members, that it defileth the whole body, and setteth afire all that we have of nature, and is itself set afire, even of hell.