The Golden Rule Explained: Matthew 7:12 and the Sermon on the Mount

Matthew 7:12 (ESV)

“So whatever you wish that others would do to you, do also to them, for this is the Law and the Prophets.”¹

Among the men who shaped the twentieth century, President Dwight D. Eisenhower is often remembered as one who carried a single principle into both his command of allied forces during the Second World War and his eight years in the White House: treat others the way you would want to be treated. Whether the stories about a card on his desk are fully verifiable or reflect how men who served under him remembered him, the leadership pattern is consistent across the historical record. The principle we now call the Golden Rule shaped how Eisenhower handled generals, allies, soldiers, and a nation.

In our last two devotionals, Keep Asking, Seeking, Knocking and Ask Your Father: The Patton Bastogne Prayer, Jesus commanded action through prayer, persistence, and dependence upon our Creator. Now, near the close of the Sermon on the Mount, He compresses the entire moral law into a single command.

Versions of this principle have existed for thousands of years. Confucius taught reciprocity around 500 BC, calling it shu, meaning consideration.² Hindu, Buddhist, and Jewish teachings all carried similar ideas across the ancient world. Rabbi Hillel, who died when Jesus was a young boy, famously summarized the entire Torah in a single sentence:

“What is hateful to you, do not do to your neighbor. That is the whole Torah; the rest is commentary.”³

But notice what every one of those ancient formulations shares. They are all stated in the negative. Do not do. Refrain. Avoid. For four thousand years of recorded moral teaching, the rule had been a fence against harm, and the people on that hillside in Galilee had heard some version of it their entire lives.

But Jesus does something different.

In the same pattern He used throughout the Antithesis Series in chapter five, “You have heard that it was said… but I say to you,” Jesus once again sharpens what came before and pulls it into the realm of active obedience. The ancient rule said, “Do not harm.” Jesus says do good.

The negative form forbids evil while the positive form requires action, and that single shift changes the entire weight of the command. One form can be obeyed by a man asleep, while the other requires a man on his feet, moving toward another human being.

Jesus would later illustrate this difference Himself in the parable of the Good Samaritan, where the priest and the Levite did not attack the wounded man but simply passed him by, appearing innocent by human standards while failing completely by the standard of Christ.⁴ The Samaritan acted, stopped, bound the wounds, paid the innkeeper, and promised to return. This is the difference between avoiding sin and actively loving your neighbor.

Jesus said this command summarizes the Law and the Prophets. And He should know. He wrote them.

Later in Matthew chapter twenty-two, Jesus expands the same truth when a lawyer tests Him on which commandment is the greatest. Jesus answers that the whole Law and the Prophets hang on two: love God with everything in you, and love your neighbor as yourself.⁵

At the root of all of this is the heart. The Beatitudes opened the Sermon on the Mount with this declaration: blessed are the pure in heart, for they shall see God.⁶ Left to ourselves, we naturally drift inward, protecting ourselves, prioritizing ourselves, and preserving our own comfort. Yet Jesus commands us to look outward, to see others as if we ourselves stood in their place.

That changes everything.

Last Christmas, my boys and I went out to get the car ready to drive back home from the Chicagoland area. It was brutally cold, and we were not prepared. As we were filling up the car, an elderly lady pulled into the station with a flat tire. We watched as she slowly climbed out of the car, opened the trunk, and began to try to pull the spare out. The boys and I looked at each other, opened our doors, and rushed over to help her. We made it a bit of a game. Five minutes later, she was on her way, and my boys learned a lesson. When we got back in the car, I said, “Guys, imagine if that was your grandmother or mom. Always be ready to respond to doing good for others.”

Opportunities abound before us each day, and the reward in doing is real. Passive Christianity may be easy and comfortable, but it is action that flows from a transformed heart.

Reflection Questions

1. Who in your life needs you to stop walking past them?
2. Are you ready to act with purity of heart toward the person who has earned it the least?

Stay on Mission

Footnotes

1. The Holy Bible: English Standard Version (Wheaton, IL: Crossway Bibles, 2025), Mt 7:12. 
2. Confucius, The Analects, Book 15, in response to his disciple Zigong’s question about the one word that could be practiced throughout life. Standard English translations include D.C. Lau (Penguin Classics, 1979) and Edward Slingerland (Hackett, 2003). 
3. Rabbi Hillel the Elder (c. 110 BC – AD 10), Babylonian Talmud, Shabbat 31a. Standard translation from the Soncino edition; also available in the William Davidson edition at sefaria.org. 
4. The parable of the Good Samaritan, Luke 10:25-37. The Holy Bible: English Standard Version (Wheaton, IL: Crossway Bibles, 2025). 
5. The Holy Bible: English Standard Version (Wheaton, IL: Crossway Bibles, 2025), Mt 22:34-40. 
6. The Holy Bible: English Standard Version (Wheaton, IL: Crossway Bibles, 2025), Mt 5:8.