18 A man who gives false testimony against his neighbor is like a club, a sword, or a sharp arrow.
Proverbs 25:18 Cross References - WEB
Psalms 52:2
2 Your tongue plots destruction, like a sharp razor, working deceitfully.
Psalms 55:21
21 His mouth was smooth as butter, but his heart was war. His words were softer than oil, yet they were drawn swords.
Psalms 57:4
4 My soul is among lions. I lie among those who are set on fire, even the sons of men, whose teeth are spears and arrows, and their tongue a sharp sword.
Psalms 120:3-4
Psalms 140:3
3 They have sharpened their tongues like a serpent. Viper’s poison is under their lips. Selah.
Proverbs 12:18
18 There is one who speaks rashly like the piercing of a sword, but the tongue of the wise heals.
Proverbs 24:28
28 Don’t be a witness against your neighbor without cause. Don’t deceive with your lips.
Jeremiah 9:3
3 “They bend their tongue, as their bow, for falsehood. They have grown strong in the land, but not for truth; for they proceed from evil to evil, and they don’t know me,” says Yahweh.
Jeremiah 9:8
8 Their tongue is a deadly arrow. It speaks deceit. One speaks peaceably to his neighbor with his mouth, but in his heart, he waits to ambush him.
James 3:6
6 And the tongue is a fire. The world of iniquity among our members is the tongue, which defiles the whole body, and sets on fire the course of nature, and is set on fire by Gehenna.