Speaking

Psalms 141:3 - Set a watch, O LORD, before my mouth; keep the door of my lips.
Proverbs 13:3 - He that keepeth his mouth keepeth his life: but he that openeth wide his lips shall have destruction.
Proverbs 15:1 - A soft answer turneth away wrath: but grievous words stir up anger.

Proverbs 15:28 - The heart of the righteous studieth to answer: but the mouth of the wicked poureth out evil things.
Proverbs 29:11 - A fool uttereth all his mind: but a wise man keepeth it in till afterwards.
Matthew 12:37 - For by thy words thou shalt be justified, and by thy words thou shalt be condemned.
Ephesians 4:29 - Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers.
Ephesians 5:4 - Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.
Colossians 4:6 - Let your speech be always with grace, seasoned with salt, that ye may know how ye ought to answer every man.
James 1:19 - Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath:

James 1:26 - If any man among you seem to be religious, and bridleth not his tongue, but deceiveth his own heart, this man's religion is vain.