In today’s Gospel, Jesus begins what scholars call the “antitheses” in the Sermon on the Mount. He says: “You have heard that it was said… but I say to you.”
The first antithesis concerns anger.
Jesus refers back to the commandment in the Ten Commandments: “You shall not kill.”

Of course murder is wrong. Of course taking innocent life is a grave sin. The law given through Moses was clear.
Jesus goes much deeper.
He says that even anger against your brother, even insulting words, even calling someone “fool,” makes a person liable to judgment.
Why? Because Jesus is not just concerned about external actions. He is concerned about the heart.

Jesus mentions That if we call someone “fool.” out of anger contempt, and disrespect. And we all know how powerful words are.
Sometimes words wound more deeply than physical blows.
Sometimes a sentence spoken in anger can echo in someone’s heart for years.
Jesus is showing us that murder does not begin with a weapon.
It begins in the heart. It begins with resentment, with bitterness, with contempt. Anger grows.
So Jesus strikes at the root.
Then He uses a powerful image: “liable to the Gehenna of fire.”

Gehenna was a real place outside Jerusalem — the Valley of Hinnom — a place associated in Jewish history with idolatry and even child sacrifice.
Later it became a burning refuse heap, always smoldering, always smoking. It became a symbol of divine judgment.
Jesus is not exaggerating. He is telling us that unchecked anger, contempt, and hatred are spiritually dangerous. They damage the soul. They separate us from God.
But notice something important.

Jesus is not condemning the mere emotion of anger.
As Saint Augustine explains, the feeling itself — that first movement in the heart — is not the sin. Even Jesus experienced righteous anger. The first impulse of anger does not have to be a sin.
What is sinful is consenting to it. Nurturing it. Feeding it. Acting on it through insults, curses, revenge, or violence.
The emotion may arise spontaneously. But what we do with it — that is where sin enters.

Jesus then gives a very practical instruction:
If you bring your gift to the altar and remember that your brother has something against you, leave your gift. First be reconciled.
He is saying that reconciliation with our brother is so important that it comes before ritual worship.
In other words: God does not want our offerings if our hearts are filled with hatred.

How often do we come to Mass while holding grudges? How often do we receive Holy Communion while refusing to forgive someone? How often do we justify our anger because we feel “right”?
He calls us not just to avoid murder — but to uproot resentment. Not just to avoid violence — but to cultivate mercy. Jesus calls us to raise a bar higher.

And here is the good news.
If Jesus exposes the seriousness of anger, it is not to condemn us. It is to free us.
Forgiveness liberates.
When we forgive, we say that we refuse to let that wrong control our heart any longer.
Christ on the Cross shows us the ultimate answer to anger. “Father, forgive them.”
That is the new law of the Gospel.

Not merely “avoid violence.” But “purify your heart.”
Let us ask the Lord for the grace to examine our hearts honestly.
Because the kingdom of heaven begins not with perfect external behavior, but with a transformed heart.
Jesus does not lower the standard of the law. He raises it — and then gives us His grace to live it.

(Fr. Michał Pająk, OMI, Feb. 15, 2026)