John 1:22 Then said they unto him, Who art thou? that we may give an answer to them that sent us. What sayest thou of thyself?
James 5:12 But above all things, my brethren, swear not, neither by heaven, neither by the earth, neither by any other oath: but let your yea be yea; and [your] nay, nay; lest ye fall into condemnation.
Colossians 4:6 Let your speech [be] alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.
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.
Matthew 12:36 ‹But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.›
Isaiah 50:4 The Lord GOD hath given me the tongue of the learned, that I should know how to speak a word in season to [him that is] weary: he wakeneth morning by morning, he wakeneth mine ear to hear as the learned.
Isaiah 1:18 Come now, and let us reason together, saith the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool.
Proverbs 25:11 A word fitly spoken [is like] apples of gold in pictures of silver.
Proverbs 25:9 Debate thy cause with thy neighbour [himself]; and discover not a secret to another:
Proverbs 23:9 Speak not in the ears of a fool: for he will despise the wisdom of thy words.
Deuteronomy 6:7 And thou shalt teach them diligently unto thy children, and shalt talk of them when thou sittest in thine house, and when thou walkest by the way, and when thou liest down, and when thou risest up.