know
Ecclesiastes 12:10
The preacher sought to find out acceptable words: and that which was written was upright, even words of truth.
Daniel 4:27
Wherefore, O king, let my counsel be acceptable unto thee, and break off thy sins by righteousness, and thine iniquities by shewing mercy to the poor; if it may be a lengthening of thy tranquillity.
Titus 2:8
Sound speech, that cannot be condemned; that he that is of the contrary part may be ashamed, having no evil thing to say of you.
but
Proverbs 11:11
By the blessing of the upright the city is exalted: but it is overthrown by the mouth of the wicked.
Proverbs 12:6
The words of the wicked are to lie in wait for blood: but the mouth of the upright shall deliver them.
Proverbs 12:18
There is that speaketh like the piercings of a sword: but the tongue of the wise is health.
Proverbs 15:2
The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.
Proverbs 15:28
The heart of the righteous studieth to answer: but the mouth of the wicked poureth out evil things.
Proverbs 18:6-8
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.
8
The words of a talebearer are as wounds, and they go down into the innermost parts of the belly.