Matthew 12:35
"A good man out of his good treasure brings forth good; and from his evil treasure a bad man brings out evil.
Matthew 13:52
"Then," said he, "every scribe who has been instructed in the kingdom of heaven is like a householder who brings out of his storehouse new things and old."
Colossians 4:6
Let your speech be always gracious, with a savor of salt, and learn how to give every man a fitting answer.
Matthew 12:34
"You generation of vipers! How can you speak good, when you are evil? For the mouth speaks what the heart is full of. "When the time of fruit drew near, he sent his slaves to the vine-dressers seized to get his fruit.
Ephesians 4:29
From your lips let no evil words come forth, but such as occasion warrants, such as are good for upbuilding and give a blessing to the hearers.
Colossians 3:16
Let the word of Christ have its home in you richly, in all wisdom. Teach and admonish one another in psalms and hymns and spiritual songs, ever singing with grace in your hearts unto God.