Speech

Proverbs 15:1 - A soft answer turneth away wrath: but grievous words stir up anger.

Proverbs 15:2 - The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.
Proverbs 17:27 - He that hath knowledge spareth his words: and a man of understanding is of an excellent spirit.

Proverbs 17:28 - Even a fool, when he holdeth his peace, is counted wise: and he that shutteth his lips is esteemed a man of understanding.
Proverbs 26:4 - Answer not a fool according to his folly, lest thou also be like unto him.

Proverbs 26:5 - Answer a fool according to his folly, lest he be wise in his own conceit.

Proverbs 26:22 - The words of a talebearer are as wounds, and they go down into the innermost parts of the belly.
Ecclesiastes 10:12 - The words of a wise man's mouth are gracious; but the lips of a fool will swallow up himself.

Ecclesiastes 10:13 - The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness.

Ecclesiastes 10:14 - A fool also is full of words: a man cannot tell what shall be; and what shall be after him, who can tell him?
Malachi 2:7 - For the priest's lips should keep knowledge, and they should seek the law at his mouth: for he is the messenger of the LORD of hosts.
Matthew 5:44 - But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;