Proverbs 12:18
There is he who speaks rashly like the piercings of a sword, but the tongue of the wise is health.
Psalm 57:4
My soul is among lions. I lay among those who are set on fire, even the sons of men, whose teeth are spears and arrows, and their tongue a sharp sword.
Proverbs 16:24
Pleasant words are a honeycomb: Sweet to the soul, and health to the bones.
Psalm 52:2
Thy tongue devises wickedness, like a sharp razor, working deceitfully.
Psalm 59:7
Behold, they belch out with their mouth. Swords are in their lips, for [they say], Who hears?
Psalm 64:3
who have whet their tongue like a sword, and have aimed their arrows, even bitter words,
Proverbs 4:22
For they are life to those who find them, and health to all their flesh.
Proverbs 10:20-21
The tongue of a righteous man is choice silver. The heart of the wicked is little worth.
Proverbs 13:17
A wicked messenger falls into evil, but a faithful ambassador is health.
Proverbs 15:4
A gentle tongue is a tree of life, but perverseness in it is a breaking of the spirit.
Proverbs 15:7
The lips of the wise disperse knowledge, but the heart of the foolish, not so.
Proverbs 25:18
A man who bears FALSE witness against his neighbor is a maul, and a sword, and a sharp arrow.
Daniel 11:33
And those who are wise among the people shall instruct many, yet they shall fall by the sword and by flame, by captivity and by spoil, [many] days.
James 3:6-8
And the tongue is a fire, the world of unrighteousness. Thus, the tongue is made to lead among our body-parts, defiling the whole body, and setting the cycle of nature on fire, and being set on fire by hell.
Revelation 1:16
and having in his right hand seven stars, and a sharp two-edged sword coming out of his mouth. And the sight of him was as the sun shines in its strength.
Revelation 22:2
in the middle of its thoroughfare. And on this side of the river and on that was a tree of life, bearing twelve fruits, yielding its fruit according to each month. And the leaves of the tree were for the healing of the nations.