Proverbs 15:7
The lips of the wise spread knowledge; not so with the heart of fools.
Matthew 12:34
You offspring of vipers, how can you, being evil, speak good things? For out of the abundance of the heart, the mouth speaks.
Psalm 37:30
The mouth of the righteous talks of wisdom. His tongue speaks justice.
Psalm 45:2
You are the most excellent of the sons of men. Grace has anointed your lips, therefore God has blessed you forever.
Psalm 51:13-15
Then I will teach transgressors your ways. Sinners shall be converted to you.
Psalm 71:15-18
My mouth will tell about your righteousness, and of your salvation all day, though I do not know its full measure.
Psalm 78:2-6
I will open my mouth in a parable. I will utter dark sayings of old,
Psalm 119:13
With my lips, I have declared all the ordinances of your mouth.
Proverbs 10:20-21
The tongue of the righteous is like choice silver. The heart of the wicked is of little worth.
Ecclesiastes 12:9-10
Further, because the Preacher was wise, he still taught the people knowledge. Yes, he pondered, sought out, and set in order many proverbs.
Song of Songs 4:11
Your lips, my bride, drip like the honeycomb. Honey and milk are under your tongue. The smell of your garments is like the smell of Lebanon.
Matthew 10:27
What I tell you in the darkness, speak in the light; and what you hear whispered in the ear, proclaim on the housetops.
Matthew 28:18-20
Jesus came to them and spoke to them, saying, "All authority has been given to me in heaven and on earth.
Mark 16:15
He said to them, "Go into all the world, and proclaim the Good News to the whole creation.
Acts 18:9-10
The Lord said to Paul in the night by a vision, "Do not be afraid, but speak and do not be silent;
Romans 10:14-17
How then will they call on him in whom they have not believed? How will they believe in him whom they have not heard? How will they hear without a proclaimer?
Romans 15:18-21
For I will not dare to speak of any things except those which Christ worked through me, for the obedience of the Gentiles, by word and deed,
Ephesians 4:29
Let no corrupt speech proceed out of your mouth, but such as is good for building up as the need may be, that it may give grace to those who hear.
2 Timothy 2:2
The things which you have heard from me among many witnesses, commit the same to faithful men, who will be able to teach others also.
James 3:6
And the tongue is a fire. The world of iniquity among our members is the tongue, which defiles the whole body, and sets on fire the course of nature, and is set on fire by hell.