“Prepare the way of the Lord” means getting ready to receive the coming King. In Luke 3:1–6, John the Baptist fulfills Isaiah’s prophecy by calling people to repentance. His task is to prepare hearts for Jesus, not organize a road-building project.
Isaiah’s picture of a highway through the wilderness gives us a vivid way to examine our response to Christ. As we consider its applications, we should keep John’s central message in view: turn from sin, believe in the One who is coming, and bear fruit that shows repentance.
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Table of Contents
- The Promised King Was Coming
- Why Isaiah Describes Preparing a Road
- Jesus Came to Serve, Not to Demand Luxury
- John Prepared Hearts for Jesus
- Begin by Repenting
- Stop Taking Detours Around Obedience
- Bring Discouragement to the Lord
- Speak God’s Truth to Your Soul
- Remember the Joy of Christ’s Coming
- Receive Christ with Humility
- Turn from Dishonesty and Injustice
- Practice Gentleness in Your Relationships
- Look to Jesus as the Salvation of God
- The King Wore a Crown of Thorns
- Questions for Reflection
- Watch the Sermon
The Promised King Was Coming
The announcement of Jesus’ birth stands within a long history of promises. Genesis 49:10 associates Judah with royal authority. God’s covenant with David promises an enduring throne for his offspring (2 Samuel 7:12–16).
Gabriel draws these promises together when he tells Mary that her Son will receive David’s throne and reign forever (Luke 1:32–33). Jesus is not an unexpected addition to God’s plan. He is the promised King whose coming calls for a response.
Why Isaiah Describes Preparing a Road
“Prepare the way of the Lord, make his paths straight.”
Luke 3:4, ESV
Luke quotes Isaiah 40:3–5, where a voice calls for a way to be prepared in the wilderness. Valleys are raised, mountains lowered, and rough ground made level. The picture is of obstacles giving way before the Lord’s arrival.
We can understand the image by thinking of preparations for an important visitor: attention turns toward the one who is coming. Yet John’s ministry shows that the response God required went much deeper than improving a route or making a town look impressive.
Jesus Came to Serve, Not to Demand Luxury
Jesus did not come as a king seeking comfort at His subjects’ expense. Matthew 20:28 describes His mission as serving and giving His life as a ransom. Reading John’s announcement as a demand to pamper Jesus would miss the character of the King.
Jesus often used physical pictures to teach spiritual truths. In the parable of the two builders, the foundation points to hearing and obeying His words. In the parable of the sower, the soil pictures different responses to God’s Word. Here, the road imagery helps us consider our readiness to receive Him.
John Prepared Hearts for Jesus
Luke 3:2–3 describes God’s Word coming to John in the wilderness and John proclaiming a baptism of repentance around the Jordan. He called people to face their sin and their need for forgiveness. That is how his ministry prepared the way.
The Greek verb baptizō includes the sense of immersing or submerging. John baptized in water, but his message directed people beyond the outward act. Acts 19:4 explains that he told them to believe in the One coming after him—Jesus.
John’s baptism also belonged to a different point in redemptive history from Christian baptism. Jesus had not yet died and risen. Acts 18:25 says Apollos knew only John’s baptism, and Acts 19:1–5 describes disciples who had received John’s baptism subsequently being baptized in Jesus’ name.
John was genuinely preparing the way through his preaching. The people, in turn, needed to respond to the message. They could not substitute interest in the messenger or participation in a ceremony for repentance and faith.
Begin by Repenting
Repentance is the clear emphasis of Luke 3. John calls his hearers to turn from sin rather than rely on their ancestry or religious appearance. Later in the chapter, he describes practical fruit: sharing with those in need, collecting honestly, and refusing extortion (Luke 3:8–14).
Preparing our hearts for Christ therefore includes acknowledging the wrongs we would prefer to excuse. We come to Him as sinners who need forgiveness, not as people presenting a record of self-improvement impressive enough to earn His favor.
The following applications use Isaiah’s road imagery as illustrations of that response. They are ways to examine our hearts in light of the rest of Scripture; Luke does not assign a separate spiritual definition to every feature of the landscape.
Stop Taking Detours Around Obedience
A straight path makes me think about my poor sense of direction. Katie has often observed similarities between Jake Motzkus and me, and our difficulty finding our way is one of them. We once managed to become turned around while trying to stop in Kalama on the way back from Longview.
Another memorable example came when I took Ricky to a Seattle Seahawks game for his birthday. The game was a wonderful experience for him. Finding our car afterward was a different experience for both of us. We kept asking for directions, and our route seemed more like a scribble than a straight line.
Spiritually, we can take similar detours. We postpone obedience, defend a favorite sin, or keep ourselves too distracted to listen. The application is simple: stop making excuses and respond to what the Lord has made clear.
This does not mean God is unable to reach us until we make His task easier. It means we should receive His Word willingly instead of resisting it. What is one act of obedience you already know you need to take?
Bring Discouragement to the Lord
The picture of a valley being filled can remind us to bring our low places to God. Scripture calls us to joy, including in trials, but joy is not the same as pretending that grief does not hurt.
Jesus promises comfort to those who mourn (Matthew 5:4). James 1:2–4 teaches us to count trials as joy because of what God produces through them, and Romans 5:3–5 connects suffering with endurance, character, and hope.
These passages invite us to trust God within sorrow. A struggling Christian does not need to manufacture a cheerful appearance to be welcome before Him. We can tell Him the truth about our grief while remembering His promises.
Speak God’s Truth to Your Soul
Psalms 42 and 43 give us a pattern. The psalmist acknowledges his downcast soul and repeatedly directs it toward hope in God (Psalm 42:5, 11; 43:5). He neither denies the trouble nor allows despair to have the final word.
We can practice the same kind of prayerful remembrance. When our thoughts dwell on everything that has gone wrong, we can return to what God has said about His faithfulness, His presence, and our future with Him. This is one way to preach truth to ourselves.
Remember the Joy of Christ’s Coming
Joy accompanies the announcement of Jesus’ birth. The angel brings the shepherds news of a Savior and great joy (Luke 2:10–11). The wise men rejoice when they see the star (Matthew 2:10). Their hope centers on the One who has come.
At Christmas, and throughout the year, the incarnation gives us reason to worship. The Lord has not left sinners without a Savior. We can rejoice in Him even when our circumstances remain difficult.
Receive Christ with Humility
Mountains being lowered provide a helpful picture of pride brought down. Pride insists that we are good enough, deserve recognition, or have no need for correction. Humility acknowledges our dependence and makes us willing to listen.
Proverbs 3:34, James 4:6, and 1 Peter 5:5 contrast God’s opposition to pride with His grace toward the humble. The word translated “opposes” describes resistance. This is a sobering warning about setting ourselves against the Lord.
Humility does not earn grace. Grace remains a gift. The humble person recognizes the need to receive what cannot be purchased or deserved. Preparing for Christ means abandoning self-righteousness and coming to Him with empty hands.
Turn from Dishonesty and Injustice
Isaiah’s picture includes crooked places becoming straight. The word “crooked” can describe a bent shape and, in other contexts, moral perversity. The road image gives us an illustration; John’s instructions in Luke 3:10–14 give us concrete moral applications.
Are we honest in our dealings? Do we take advantage of people? Are we willing to share rather than protect our comfort at someone else’s expense? Repentance changes ordinary conduct, including what we do with money, authority, and possessions.
Practice Gentleness in Your Relationships
Rough places being leveled can also prompt us to examine our manner toward others. I know I need this reminder because I can be aggressive and harsh. Correct beliefs do not excuse unkind treatment.
Philippians 4:5 calls believers to a reasonableness that others can see and reminds us that the Lord is at hand. A gracious, gentle manner is fitting for people who belong to Him. Consider whether the way you speak makes correction easier or harder to receive.
Look to Jesus as the Salvation of God
Luke’s quotation concludes with the promise that all flesh will see God’s salvation (Luke 3:6). The good news reaches beyond a single family or nation. John points people to the Savior through whom God brings salvation.
The call to prepare is therefore more than an invitation to become nicer or more organized. It is a call to receive Jesus Himself. We need His forgiveness, His righteousness, and the life He gives.
The King Wore a Crown of Thorns
Jesus came in humility. He was laid in a manger, walked ordinary roads, and served people who had nothing with which to repay Him. At His death, soldiers gave Him the trappings of royalty as an act of contempt.
Matthew 27:28–31 describes a scarlet robe, a crown of thorns, and a reed placed in His hand. The soldiers knelt in mockery, spat on Him, and struck Him. The true King accepted humiliation on His way to the cross.
He lived without sin and gave His life as our substitute, bearing the punishment sinners deserve. That is why we can welcome Him with repentance and faith. Prepare room for the King by turning from sin and trusting the Savior who came to serve.
Questions for Reflection
- What specific act of repentance or obedience have you been postponing?
- Where do you need humility, honesty, or gentleness in an ordinary relationship?
- How can Christ’s coming give you hope in a difficulty you are facing?



4 Responses
Good day, sir. I’m still confused about celebrating Christmas as a Christian because I was told in my Church that Christmas belongs to pagans. So, I’m still baffled about Christmas. So, is there any way you can give me scripture in the bible that talks about Christmas so I can have clarity about Christmas?
Hello Poppy,
Please see this article: Is Christmas a pagan holiday? | GotQuestions.org.
We know many wonderful Christians who celebrate Christmas, and we know some who choose not to. I see it as a wisdom, or conscience issue. If your conscience forbids you, then I would discourage you from celebrating it.
AMEN!!! OUR LORD’S PRESENCE IS INFANTLY NEAR.
Hi Adrian,
Nice to hear from you. Regarding Christ’s presence being near to us, but Ephesians 3:17 came to mind: “so that Christ may dwell in your hearts through faith—that you, being rooted and grounded in love.”