21 Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof.
Proverbs 18:21 Cross References - KJV
31 The mouth of the just bringeth forth wisdom: but the froward tongue shall be cut out.
30 The fruit of the righteous is a tree of life; and he that winneth souls is wise.
13 The wicked is snared by the transgression of his lips: but the just shall come out of trouble.
4 The words of a man's mouth are as deep waters, and the wellspring of wisdom as a flowing brook. 5 It is not good to accept the person of the wicked, to overthrow the righteous in judgment. 6 A fool's lips enter into contention, and his mouth calleth for strokes. 7 A fool's mouth is his destruction, and his lips are the snare of his soul.
12 The words of a wise man's mouth are gracious; but the lips of a fool will swallow up himself. 13 The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness. 14 A fool also is full of words: a man cannot tell what shall be; and what shall be after him, who can tell him?
19 I create the fruit of the lips; Peace, peace to him that is far off, and to him that is near, saith the LORD; and I will heal him.
35 A good man out of the good treasure of the heart bringeth forth good things: and an evil man out of the evil treasure bringeth forth evil things. 36 But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment. 37 For by thy words thou shalt be justified, and by thy words thou shalt be condemned.
14 How then shall they call on him in whom they have not believed? and how shall they believe in him of whom they have not heard? and how shall they hear without a preacher? 15 And how shall they preach, except they be sent? as it is written, How beautiful are the feet of them that preach the gospel of peace, and bring glad tidings of good things!
16 To the one we are the savour of death unto death; and to the other the savour of life unto life. And who is sufficient for these things?
15 Therefore it is no great thing if his ministers also be transformed as the ministers of righteousness; whose end shall be according to their works.
29 Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers.
6 Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.
6 And the tongue is a fire, a world of iniquity: so is the tongue among our members, that it defileth the whole body, and setteth on fire the course of nature; and it is set on fire of hell. 7 For every kind of beasts, and of birds, and of serpents, and of things in the sea, is tamed, and hath been tamed of mankind: 8 But the tongue can no man tame; it is an unruly evil, full of deadly poison. 9 Therewith bless we God, even the Father; and therewith curse we men, which are made after the similitude of God.
18 For when they speak great swelling words of vanity, they allure through the lusts of the flesh, through much wantonness, those that were clean escaped from them who live in error.