He went up a mountainside and sat down.

At first glance, it feels like a simple detail, just the setting of a scene. But in the Gospel, nothing is ever merely incidental. Every word is deliberate. The mountain draws us back to Moses ascending Mount Sinai, to deliver the Law. And then He sits. In the ancient world, to sit is to teach with authority. It is the posture of a rabbi, but even more, the posture of a lawgiver. Jesus Christ is not merely commenting on the Law. He is making something new. He is assuming the seat of the One who gave it. And so before a single word of the Sermon is spoken, the claim has already been made. A new Moses stands before them. And the ending of Matthew 5 says it all, “When Jesus had finished saying these things, the crowds were amazed”

This is how the Sermon on the Mount began. “Blessed…” Blessed are the poor in spirit. Blessed are those who mourn. Blessed are the meek. Already, the world is being turned upside down. Because this is not how we instinctively define the good life. We chase strength, certainty, recognition. To be “poor in spirit” is not simply to lack it is to know that you lack, and to turn toward God because of it. It is the beginning of openness, the doorway through which grace enters. What would come to be known as the Beatitudes shape the foundation of the Churches call to holiness today. The Beatitudes are the heart of the message. The heart of the faith. Not just what we are called to do but what we are called to become.

And then He goes further. “You are the salt of the earth… You are the light of the world.” Which means this is not a distant ideal, it is a calling already placed upon them. Salt preserves and gives flavor; light reveals what is hidden. In other words, those who receive this teaching are meant to transform the world, not by force, but by presence. And then comes a line that would have caught every ear: “You have heard it said… but I say to you.”

This is the turning point.

No prophet speaks like this. No rabbi dares to speak like this. They interpret, they comment, they pass on tradition. But here is one who speaks on His own authority. “You have heard it said, ‘You shall not kill’… but I say to you, whoever is angry…” “You have heard it said, ‘You shall not commit adultery’… but I say to you, whoever looks with lust…” The Law is no longer external. It is no longer merely about behavior. It reaches into the heart. Because the problem was never just the act itself. It was always the interior disorder that leads to the act. And then, almost impossibly: “Love your enemies.” It is one thing to avoid hatred. It is another to actively will the good of the one who opposes you. Think of someone you strongly dislike. Not someone distant, but someone real. Now take a moment and try, truly try, to pray for their good. Not vaguely. Not half-heartedly. But to ask God to bless them, to favor them, to bring good into their life. Most of us settle for indifference. We do not harm. We do not curse. We simply… ignore. And we convince ourselves that is enough. But Christ calls us beyond that. To love, to will their good. That is difficult.

“Be perfect, as your heavenly Father is perfect.” Not perfect in the sense of flawlessness, but perfect in love. A love that does not stop at what is easy, or natural, or deserved. And by now, if we are honest, something in us resists. Because we recognize the beauty of this vision, but also its impossibility on our own. Which is precisely the point. This is not just a new law to try harder at. This is an invitation into a new life, a life that must be given, not achieved. A life that flows from union with the very one who is speaking. And the Gospel tells us as we mentioned earlier, the crowds were amazed. Amazed, not simply because the teaching was profound, but because of how He taught. He spoke with authority. But the authority of the One who is Truth. They came expecting a teacher. They encountered something far greater.

Galilean hillside