Proverbs 15:2The tongue of the wise useth knowledge aright: but the mouth of fools poureth out foolishness.
Ecclesiastes 10:3Yea also, when he that is a fool walketh by the way, his wisdom faileth him, and he saith to every one that he is a fool.
1 Samuel 25:10-11And Nabal answered David's servants, and said, Who is David? and who is the son of Jesse? there be many servants now a days that break away every man from his master. Shall I then take my bread, and my water, and my flesh that I have killed for my shearers, and give it unto men, whom I know not whence they be?
1 Samuel 25:17Now therefore know and consider what thou wilt do; for evil is determined against our master, and against all his household: for he is such a son of Belial, that a man cannot speak to him.
1 Samuel 25:25Let not my lord, I pray thee, regard this man of Belial, even Nabal: for as his name is, so is he; Nabal is his name, and folly is with him: but I thine handmaid saw not the young men of my lord, whom thou didst send.
Psalms 112:5A good man sheweth favour, and lendeth: he will guide his affairs with discretion.
Proverbs 12:22-23Lying lips are abomination to the LORD: but they that deal truly are his delight. A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.
Proverbs 21:24Proud and haughty scorner is his name, who dealeth in proud wrath.
Isaiah 52:13Behold, my servant shall deal prudently, he shall be exalted and extolled, and be very high.
Matthew 10:16Behold, I send you forth as sheep in the midst of wolves: be ye therefore wise as serpents, and harmless as doves.
Romans 16:19For your obedience is come abroad unto all men. I am glad therefore on your behalf: but yet I would have you wise unto that which is good, and simple concerning evil.
1 Corinthians 14:20Brethren, be not children in understanding: howbeit in malice be ye children, but in understanding be men.
Ephesians 5:17Wherefore be ye not unwise, but understanding what the will of the Lord is.