Proverbs 29:20
See you a man that is hasty in his words? there is more hope for a fool than for him.
Proverbs 26:12
See a man wise in his own eyes? there is more hope of a fool than of him.
James 1:19
Therefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to anger:
Proverbs 14:29
He that is slow to wrath is of great understanding: but he that is hasty of spirit exalts folly.
Proverbs 21:5
The thoughts of the diligent lead only to plenty; but of everyone that is hasty, only to want.
Proverbs 29:11
A fool utters all his mind: but a wise man keeps it in till afterwards.
Ecclesiastes 5:2
Be not rash with your mouth, and let not your heart be hasty to utter anything before God: for God is in heaven, and you upon earth: therefore let your words be few.