A good man out of the good treasure of his heart bringeth forth that which is good; and an evil man out of the evil treasure of his heart bringeth forth that which is evil: for of the abundance of the heart his mouth speaketh.
These words come from Jesus during what is often called the Sermon on the Plain — a long, public teaching he gave to a large crowd in the Gospel of Luke. Jesus uses an image his agricultural listeners would immediately recognize: just as you identify a tree by its fruit, you can tell what is really inside a person by what consistently comes out of their mouth. 'The good stored up in his heart' refers to a person's inner character — their values, habits of thought, and what they return to when no one is watching — which eventually overflows in their words. Jesus is making a simple but confronting claim: words are not accidents. They reveal what is actually inside us, especially in unguarded moments under pressure or fatigue.
God, I want what's inside me to be worth overflowing. Help me pay attention to what I'm storing up — what I consume, what I dwell on, what I keep returning to in quiet moments. Fill me with things that are good, true, and worth saying. And be patient with me when the wrong things still spill out. Amen.
You've probably said something you immediately wished you could take back — a snap at someone you love, a sarcastic comment that landed harder than you intended, a complaint you couldn't stop once it started. And you thought: where did that come from? Jesus would answer: from wherever you've been filling up. The word 'overflow' is worth sitting with. It implies that what comes out of your mouth wasn't manufactured in the moment — it was already stored, waiting for a hard day or an unguarded hour to push it over the edge. You don't produce something from nothing. The question Jesus is quietly asking isn't about your worst moment. It's about what you're filling yourself with between those moments — what you consume, dwell on, rehearse, and return to when you're alone. Not because you need to be more careful with your words, but because words are symptoms. The real question is: what kind of heart are you cultivating, and what do you want it to be full of?
Jesus says words come from 'the overflow of the heart' — what does that metaphor reveal about how character actually forms over time, slowly and beneath the surface?
Think about the words that come out of you when you are under stress or genuinely not being careful. What do they suggest about what has been stored up in your heart lately?
This teaching connects our words directly to our inner life — does that feel convicting, freeing, or both to you, and why?
How does what you consistently say shape the people around you — your family, close friends, or coworkers — not in one big moment, but over the long run?
What is one thing you could intentionally put into your heart this week — a practice, a habit, or a shift in what you consume — that might change what flows out?
O generation of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.
Matthew 12:34
He that believeth on me, as the scripture hath said, out of his belly shall flow rivers of living water.
John 7:38
Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.
Colossians 4:6
Ye shall know them by their fruits . Do men gather grapes of thorns, or figs of thistles?
Matthew 7:16
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 4:29
For by thy words thou shalt be justified, and by thy words thou shalt be condemned.
Matthew 12:37
Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.
Colossians 3:16
Keep thy heart with all diligence; for out of it are the issues of life.
Proverbs 4:23
The [intrinsically] good man produces what is good and honorable and moral out of the good treasure [stored] in his heart; and the [intrinsically] evil man produces what is wicked and depraved out of the evil [in his heart]; for his mouth speaks from the overflow of his heart.
AMP
The good person out of the good treasure of his heart produces good, and the evil person out of his evil treasure produces evil, for out of the abundance of the heart his mouth speaks.
ESV
'The good man out of the good treasure of his heart brings forth what is good; and the evil [man] out of the evil [treasure] brings forth what is evil; for his mouth speaks from that which fills his heart.
NASB
The good man brings good things out of the good stored up in his heart, and the evil man brings evil things out of the evil stored up in his heart. For out of the overflow of his heart his mouth speaks.
NIV
A good man out of the good treasure of his heart brings forth good; and an evil man out of the evil treasure of his heart brings forth evil. For out of the abundance of the heart his mouth speaks.
NKJV
A good person produces good things from the treasury of a good heart, and an evil person produces evil things from the treasury of an evil heart. What you say flows from what is in your heart.
NLT
It's who you are, not what you say and do, that counts. Your true being brims over into true words and deeds.
MSG