Summary: This sermon poses the question of who can dwell in God's presence, describes the perfect moral character required, and reveals that Jesus Christ is the only one who fulfills this standard, making Him our only way to be welcomed by God.

Introduction: The Question of Proximity

My dear brothers and sisters in Christ, there is a deep and universal longing planted in the human heart. It is the longing for a true home. Not just a house with a roof and walls, but a place of perfect belonging, of safety, of stability, and of peace. We search for it in our families, in our communities, and all across the world. But all these earthly homes are but shadows of the ultimate home for which our souls were made: the very presence of God Himself.

The question of how to get there, how to be close to a holy God, is the most important question a person can ever ask. It is not a new question. King David, a man after God's own heart, asked it thousands of years ago. And his question, inspired by the Holy Spirit, opens the 15th Psalm. I invite you to turn your full attention to this short but incredibly profound chapter of God's Word.

This Psalm is structured as a great question followed by a detailed answer, and it concludes with a glorious promise. Let us walk through it together.

I. The Ultimate Question: A Longing for God's Presence (Verse 1)

David begins with a question directed to God Himself: "LORD, who shall abide in thy tabernacle? who shall dwell in thy holy hill?"

This is a question of spiritual access. The "tabernacle" was the sacred tent, the dwelling place of God's manifest presence with His people in the wilderness. The "holy hill," or Zion, was the location of Jerusalem, the capital city where God's presence would dwell in the Temple. To "abide" and to "dwell" are words of intimacy, of residency, of staying and remaining.

David is not asking, "Lord, who is allowed to visit the church building for an hour on Sunday?" He is asking something far deeper. He is asking, "What kind of person can live in constant, unbroken fellowship with a perfectly holy God? Who has the character that is fit for Your presence? Who can be a true citizen of Zion?" It is the question of authentic worship. Not just the outward rituals, but the inner reality.

II. The Divine Answer: A Portrait of Godly Character (Verses 2-5a)

The rest of the Psalm provides the answer. It gives us a ten-point portrait of the citizen of Zion. This is not a checklist for salvation, but a description of a heart that is aligned with God. We can group these characteristics into three areas: our personal walk, our public relationships, and our private values.

1. Our Personal Walk with God (Verse 2):

The answer begins with our vertical alignment with God.

"He that walketh uprightly..." This describes the overall direction of one's life. It is a walk of integrity, wholeness, and blamelessness before God. It's not about being sinlessly perfect, but about having a life that is consistently oriented towards pleasing God.

"...and worketh righteousness..." Faith is not passive. A right relationship with God inevitably produces right actions. Our faith must have hands and feet that "work" justice, kindness, and obedience.

"...and speaketh the truth in his heart." This is the foundation. God is not interested in outward performance that masks an inward lie. The citizen of Zion is authentic to the core. Their words match their thoughts, and their thoughts are rooted in truth. There is no hypocrisy.

2. Our Public Walk with Others (Verses 3 & 5b):

From our heart's alignment, the Psalm moves to our horizontal relationships. How does a citizen of Zion treat their neighbour?

"He that backbiteth not with his tongue..." The true worshipper refuses to use their tongue for slander or malicious gossip.

"...nor doeth evil to his neighbour..." This is a simple, profound commitment to cause no harm. It is the practical application of "love thy neighbour."

"...nor taketh up a reproach against his neighbour." This is even more subtle. The citizen of Zion not only refuses to start gossip, they refuse to receive it. They will not listen to or spread a bad report, but seek to protect their neighbor's reputation.

"...nor taketh reward against the innocent." This speaks of justice. He cannot be bribed. He will not participate in any system that perverts justice and harms the innocent for personal gain.

3. Our Private Walk of Conviction (Verse 4 & 5a):

Finally, the Psalm looks at our internal compass—our values and our integrity.

"In whose eyes a vile person is contemned; but he honoureth them that fear the LORD." This person has God's value system. They do not celebrate or admire what God calls wicked, no matter how popular it may be. Instead, they give honour to those who genuinely fear the Lord, even if the world overlooks them.

"He that sweareth to his own hurt, and changeth not." This is the gold standard of character. His word is his bond. If he makes a promise, he keeps it, even if circumstances change and it becomes costly or painful to do so.

"He that putteth not out his money to usury..." This is about economic ethics. He does not exploit the poor and vulnerable by charging them oppressive interest. His finances are governed by mercy, not just by greed.

III. The Overwhelming Standard and the Gospel Solution

Now, we must be honest. As we read this list, do we not all feel a sense of unease? Do we not all fall short? Who among us has never spoken a careless word? Who has never had a moment of hypocrisy? Who has kept every single promise, perfectly, especially when it hurt? If this is the standard for dwelling in God's holy hill, then who can possibly enter?

This Psalm, like the Ten Commandments, serves as a divine mirror. It shows us the perfection of God's standard, and in doing so, it reveals our own desperate need for grace. If we stop here, we are left with despair. But praise be to God, the story does not stop here!

For there is One, and only One, who has ever perfectly embodied the description in Psalm 15. His name is Jesus Christ.

He is the one who walked uprightly and was without sin.

He is the one who worked righteousness in every thought, word, and deed.

He is the one who spoke the truth in His heart, for He is the Truth.

His tongue was free from all deceit. He honoured those who feared the Lord and rebuked wickedness.

He swore to His own hurt when He set His face toward the cross, and He did not change His mind.

Jesus Christ is the perfect citizen of Zion. He alone has the credentials to dwell in God's holy hill. And here is the glorious good news of the Gospel: We do not enter God's presence based on our own resume. We cannot. We enter based on His. Through faith in Jesus Christ, His perfect righteousness is credited to our account. We are clothed in His character. He fulfilled the impossible requirements of Psalm 15 for us, so that we, the unrighteous, might be welcomed into the very presence of God.

Conclusion: The Promise and the Path

This brings us to the final promise of the Psalm: "He that doeth these things shall never be moved."

This is a promise of ultimate stability, security, and permanence. In a world of chaos and uncertainty, the one who is in Christ—the one who is being transformed into this character—is anchored to the Rock of Ages. They cannot be ultimately shaken by life's storms or by death itself.

So what is our takeaway? Psalm 15 is not a ladder we climb to earn salvation. It is a portrait of the Savior we trust. And, by the power of the Holy Spirit, it is a blueprint for the life He is building in us. It is the family resemblance of a child of God.

For those who have not trusted in Christ, the message is clear: stop trying to build a life worthy of God on your own. You cannot. Come to Jesus, who has done it all for you.

For those of us who are in Christ, let us look to this Psalm as our guide for sanctification. Let us pray, "Lord, by Your grace, make my walk more upright. Make my works more righteous. Make my heart more true. Guard my tongue. Govern my relationships. Align my values with Yours. Make me a person of my word."

Let us strive, by His power, to live as citizens of Zion here on earth, demonstrating the character of our King, until the day we dwell with Him on His holy hill forever, never to be moved.