Proverbs 17:27-28 He that hath knowledge spareth his words: and a man of understanding is of an excellent spirit. Even a fool, when he holdeth his peace, is counted wise: and he that shutteth his lips is esteemed a man of understanding.
James 1:19 Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath:
Ecclesiastes 3:7 A time to rend, and a time to sew; a time to keep silence, and a time to speak;
Proverbs 1:5 A wise man will hear, and will increase learning; and a man of understanding shall attain unto wise counsels: