Did Jesus Really Teach the Sermon on the Mount?
Month 5: Kingdom Living (Part 2) · Why We Believe
Today's Scripture
Read together: Matthew 5:1-2 & Matthew 7:28-29
1 When Jesus saw the crowds, He went up on the mountain and sat down. His disciples came to Him, 2 and He began to teach them, saying: — Matthew 5:1-2
28 When Jesus had finished saying these things, the crowds were astonished at His teaching, 29 because He taught as one who had authority, and not as their scribes. — Matthew 7:28-29
Memory Verse
“For where your treasure is, there your heart will be also.”— Matthew 6:21 (BSB)
📖 Bible-in-a-Year (optional)
Today's reading: 2 Chronicles 32-34
Reading the whole Bible in a year — do this when you have extra time. (Around Day 123 of 365 — young King Josiah rediscovers God's Word and the whole nation listens.)The Heart of It
We've been camped in the Sermon on the Mount for weeks now. So it's worth asking out loud. Did Jesus really say these things? Or did someone make them up later? Matthew frames the whole sermon with two honest details, the kind an eyewitness would give. At the start, he tells us Jesus "went up on a mountain, and when He was seated His disciples came to Him. Then He opened His mouth and taught them." At the end, he records the crowd's reaction. "The people were astonished at His teaching, for He taught them as one having authority, and not as the scribes." Those aren't the polished words of a legend. They're the kind of specific, almost offhand details that come from people who were there. They remembered exactly how it felt.
And notice why the crowds were stunned. The scribes always taught by quoting other teachers. They would say, "Rabbi So-and-so says…" But Jesus simply said, "But I say to you." He spoke as though His own word settled the matter. No ordinary man talks like that. Either he is deeply confused, or he is telling the truth about who he is. The teaching itself is part of the evidence. It is too wise to be invented. It is too searching to be comfortable. And it is too unified to be stitched together by a committee. The Sermon on the Mount has gripped every generation since, from kings to children. That's because behind these words stands a real Teacher who spoke with the authority of God. He spoke that way because He is God.
Around the Table
When Jesus taught on the hill, the people's mouths dropped open! He sounded like nobody they had ever heard. That's because He really is God's Son.
Let's do it: Make your most surprised "wow!" face. That's how the crowd felt when they heard Jesus teach.
The scribes said, "Another teacher told us…" But Jesus said, "I say to you." That's why everyone was amazed. He spoke with His very own authority.
Let's talk: Why would it be such a big deal for a teacher to speak as if His own words were God's words?
Matthew gives us eyewitness detail. He shows the crowd amazed at Jesus' authority. The "I say to you" claim leaves no room for "just a good teacher."
Let's go deeper: C.S. Lewis argued that Jesus is either a Liar, a Lunatic, or the Lord. Why can't He simply be a wise human teacher?
💬 Conversation Starter
Who is a teacher or coach you really listen to? What makes you trust them? Now think about this. What made the whole crowd trust Jesus the moment He spoke?
🛡️ Defending the Faith
When someone says, "The Sermon on the Mount is nice, but Jesus probably never actually said it," you can answer warmly. "The Gospels were written while the eyewitnesses were still alive. The people who heard Jesus could have corrected any errors. Matthew even records the crowd's reaction. They were amazed at His authority. That's not a detail you invent. And the teaching is too consistent and too piercing to be a committee's patchwork. The simplest explanation is the best one. Jesus said it." Then add gently, "Have you ever read the whole sermon for yourself?" We give every answer "with gentleness and respect" ().
For Dad · Go Deeper
Skeptical kids, and plenty of adults, often imagine the Gospels as documents written centuries later by anonymous mythmakers. The actual history is far friendlier to faith. The Synoptic Gospels were composed within a generation of the events. They drew on living memory, and likely on earlier collections of Jesus' sayings. Richard Bauckham's careful work makes the case that the Gospels rest on named eyewitness testimony, not anonymous legend. Teach your older children that Christianity invites investigation rather than fearing it. Our faith is rooted in events that happened in real time and space. They are attested by people who staked their lives on them. The authority your kids hear in the Sermon on the Mount is not borrowed. It is the voice of the risen Lord.
Draws on: Richard Bauckham, Jesus and the Eyewitnesses.
Let's Pray Together
"Father, thank You that Jesus really lived. Thank You that He really taught these things. Thank You that He spoke with Your own authority. Give our family hearts that trust Your Word. Help us listen to Jesus and obey Him. In Jesus' name, amen."
The Sermon on the Mount isn't a legend. It's the voice of the living Lord, and He still speaks with authority.