When Jesus preached the Sermon on the Mount, He wasn’t just raising the bar—He was opening up hearts and revealing what’s really inside.

We usually think of murder as a crime for criminals. It’s something that happens in back alleys, war zones, or dark corners of the news—not something that nice Christian teens struggle with. But what if Jesus said that the heart of murder can show up in your hallway, your car, or your group text?

That’s exactly what He did.

Not Just “Don’t Kill”

In Matthew 5:21, Jesus reminded His listeners of a well-known commandment: “Ye have heard that it was said by them of old time, Thou shalt not kill; and whosoever shall kill shall be in danger of the judgment.”

Everyone nodded in agreement. Of course murder is wrong. Of course murderers should face judgment. But then Jesus dropped a bomb:

“But I say unto you, That whosoever is angry with his brother without a cause shall be in danger of the judgment…”

Matthew 5:22

Wait, what?

Jesus isn’t softening the commandment—He’s deepening it. He’s showing that God isn’t just looking at hands that strike or weapons that kill. He’s looking at hearts that seethe.

Anger Is More Than an Emotion

Let’s be honest—anger comes easily. A sibling takes your stuff. A classmate embarrasses you. A friend talks behind your back. You feel it—your blood starts to boil, and you think things you wouldn’t want anyone to hear. That’s not harmless. Jesus calls it dangerous.

“…whosoever is angry with his brother without a cause shall be in danger of the judgment.”

That phrase “without a cause” doesn’t mean that all anger is wrong. Even Jesus showed righteous anger at sin and hypocrisy. But most of our anger? It’s selfish. It comes when someone insults us, disagrees with us, or dares to inconvenience us. That kind of anger isn’t just a feeling—it’s a spiritual liability.

Jesus is warning that a heart full of unchecked anger is already guilty before God.

Words That Wound

Jesus continues with two more examples:

  • “Whosoever shall say to his brother, Raca, shall be in danger of the council.”
  • “But whosoever shall say, Thou fool, shall be in danger of hell fire.” (Matthew 5:22)

These phrases might sound strange, but Jesus is talking about the way we cut people down with our words. “Raca” was an old insult, like calling someone brainless or an idiot. “Thou fool” was even stronger—it was a way of saying someone was worthless or vile, not even deserving of life.

Sound extreme? Think about your own words. Ever said something like:

  • “What a loser.”
  • “They’re so dumb.”
  • “I can’t stand them.”
  • “They’re garbage.”

That’s the heart of murder in a hoodie and sneakers.

Jesus’ point isn’t about banning certain words—it’s about exposing a heart that despises others. A heart that elevates self by tearing others down. A heart that, if it could, would eliminate the problem—just like a murderer does.

From the Courtroom to the Cross

Jesus outlines three levels of consequences:

  1. The judgment – local courts or consequences.
  2. The council – higher, national-level accountability.
  3. Hell fire – eternal judgment from God Himself.

In our world, punishments usually match actions. But in God’s courtroom, punishment matches the heart.

That’s terrifying—because all of us have had these thoughts, these words, these attitudes. We’ve all played judge, jury, and executioner in our hearts. But the good news is that Jesus didn’t just diagnose the heart of murder—He died for it.

When He was mocked, spat on, and crucified, Jesus didn’t retaliate. He prayed, “Father, forgive them; for they know not what they do” (Luke 23:34). That’s the heart He offers you—not just forgiveness, but a new heart altogether.

So What Should You Do?

If Jesus takes anger and insults this seriously, shouldn’t we?

  • Confess your anger to God. Don’t brush it off as “just venting.” Admit that it’s sin.
  • Forgive others, even when it’s hard. God forgave you far more.
  • Watch your words. Sarcasm and shade can often carry a deeper heart problem.
  • Ask God for His love. Only His Spirit can replace the heart of murder with a heart of mercy.

Anger might feel powerful for a moment—but it always destroys. Love feels costly—but it always heals.

Choose life.

This Article is a part of a series
The Upside-Down Kingdom
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Bobby Bosler is director of Thee Generation and pastor of Fellowship Baptist Church in Fairmont, WV. He, his wife, Abi, and their four children traveled the country for 14 years in evangelism, reaching teens with the gospel and conducting revival meetings.
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Bobby Bosler is director of Thee Generation and pastor of Fellowship Baptist Church in Fairmont, WV. He, his wife, Abi, and their four children traveled the country for 14 years in evangelism, reaching teens with the gospel and conducting revival meetings.

Our words. AI polished. This article was adapted from the author's original content using AI. We’ve used technology to clarify and adapt the message—while keeping the heart and voice the same. All articles are proofread and edited by a human.