Proverbs 15:4

A gentle tongue is a tree of life, but perverseness in it is a breaking of the spirit.

Proverbs 3:18

She is a tree of life to those who lay hold upon her. And happy is everyone who retains her.

Proverbs 12:18

There is he who speaks rashly like the piercings of a sword, but the tongue of the wise is health.

Genesis 3:22-24

And LORD God said, Behold, the man has become as one of us--to know good and evil--and now, lest he put forth his hand, and take also of the tree of life, and eat, and live forever--

Psalm 52:2-4

Thy tongue devises wickedness, like a sharp razor, working deceitfully.

Psalm 109:22

for I am poor and needy, and my heart is wounded within me.

Proverbs 16:24

Pleasant words are a honeycomb: Sweet to the soul, and health to the bones.

Proverbs 18:8

The words of a whisperer are as dainty morsels, and they go down into the innermost parts.

Proverbs 18:14

The spirit of a man will sustain his infirmity, but a broken spirit who can bear?

Proverbs 26:22

The words of a whisperer are as dainty morsels, and they go down into the innermost parts.

Malachi 4:2

But to you who fear my name the sun of righteousness shall arise with healing in its wings, and ye shall go forth, and frolic as calves of the stall.

1 Timothy 6:3

If any man teaches something different, and does not associate with wholesome words, those of our Lord Jesus Christ, and to the doctrine according to piety,

Revelation 2:7

He who has an ear, let him hear what the Spirit says to the congregations. To him who overcomes, I will give him to eat from the tree of life that is in the midst of the Paradise of my God.

Treasury of Scripture Knowledge

Summary

A wholesome tongue is a tree of life: but perverseness therein is a breach in the spirit.

Bible References

A wholesome

Proverbs 12:18
There is he who speaks rashly like the piercings of a sword, but the tongue of the wise is health.
Proverbs 16:24
Pleasant words are a honeycomb: Sweet to the soul, and health to the bones.
Malachi 4:2
But to you who fear my name the sun of righteousness shall arise with healing in its wings, and ye shall go forth, and frolic as calves of the stall.

A tree

Proverbs 3:18
She is a tree of life to those who lay hold upon her. And happy is everyone who retains her.
Genesis 3:22
And LORD God said, Behold, the man has become as one of us--to know good and evil--and now, lest he put forth his hand, and take also of the tree of life, and eat, and live forever--
1 Timothy 6:3
If any man teaches something different, and does not associate with wholesome words, those of our Lord Jesus Christ, and to the doctrine according to piety,
Revelation 2:7
He who has an ear, let him hear what the Spirit says to the congregations. To him who overcomes, I will give him to eat from the tree of life that is in the midst of the Paradise of my God.

A breach

Proverbs 18:8
The words of a whisperer are as dainty morsels, and they go down into the innermost parts.
Proverbs 26:22
The words of a whisperer are as dainty morsels, and they go down into the innermost parts.
Psalm 52:2
Thy tongue devises wickedness, like a sharp razor, working deceitfully.
Psalm 109:22
for I am poor and needy, and my heart is wounded within me.