Sermon Synopsis
Hebrews 8 presents the Lord Jesus Christ as the Mediator of a better covenant, highlighting both His exalted position at God’s right hand and His ongoing heavenly ministry. The chapter marks a transition in Hebrews from demonstrating Christ’s superiority to explaining the superior covenant He mediates, one founded on better promises and secured by His finished work. The old covenant revealed humanity’s inability to meet God’s righteous standard, while the new covenant provides inward transformation, intimate relationship with God, direct knowledge of Him, and complete forgiveness of sins. The central encouragement of the passage is that believers possess a risen, reigning, and interceding High Priest, and therefore can live with assurance, rest, and steadfast hope as they journey toward their eternal home.
Please note: This transcript is provided as close to verbatim record of the sermon.
The Mediator of a Better Covenant
Hebrews 8
Introduction
Very good morning to one and all.
Firstly, I would like to thank those who have been encouraging me and praying for me. Your encouragement, your prayers, and even letting me know that you have been praying have been a tremendous source of encouragement to me.
Today, we will consider a message titled “The Mediator of a Better Covenant.”
Before we begin, let us pray.
Opening Prayer
Our God and Father in heaven, we thank You for this precious time that we have to consider Your Word. We thank You that our meeting is centered on the Lord Jesus Christ. We thank You for how precious He is to us. Truly, it gives us great pleasure and great joy to be able to consider Him today in our ministry.
We thank You and pray for Your blessings as we look into Your Word.
In the Lord Jesus’ most worthy name, Amen.
A Recap of Hebrews So Far
If you noticed from this morning’s worship, this topic really needs no introduction. Our worship was centered on the Lord Jesus Christ—how precious He is to us, how He has entered into the Holy of Holies, where He is seated right now at the right hand of God on high, and how He continues to intercede for us as the Mediator of a better covenant.
Our passage today is found in Hebrews chapter 8.
Before we begin, let us briefly recap what has been conveyed in the book of Hebrews thus far.
In Hebrews chapters 1 and 2, we saw that the Lord Jesus is greater than the prophets and greater than the angels. He is God’s definitive and authoritative Word.
In Hebrews chapters 3 and 4, we saw that He is greater than Moses and greater than Joshua. He is greater than Moses because He is the Son, not merely a servant. He is greater than Joshua because He brings a true and complete rest, whereas Joshua only brought Israel into a temporary rest in the land of Canaan.
Then, in Hebrews chapters 5 to 7, we considered the Lord Jesus Christ as our Great High Priest—not after the Levitical order that began with Aaron, but after the order of Melchizedek.
Last week, our brother Andrew Prem reminded us that as God’s children, we can rest securely in our salvation. We do not need to manage sin by our own strength, because God has begun a work in us. We can enjoy the privilege of growth and transformation into Christlikeness, with Christ as the steadfast anchor of our souls.
All in all, Hebrews chapters 1 to 7 communicate one central message: the Jewish Christians who received this letter were not to go back. They were not to return to the old system because the Lord Jesus is better, and what they now possess is better.
Chapters 1 to 7 focus largely on why Christ is better. As we come to chapter 8, we begin to consider not only who He is, but also the superior ministry He now carries out.
The Main Point: We Have Such a High Priest
If there is one truth I hope we all take away from today’s message, it is found in Hebrews 8:1–2:
“Now the point in what we are saying is this: we have such a high priest, one who is seated at the right hand of the throne of the Majesty in heaven, a minister in the holy places, in the true tent that the Lord set up, not man.”
The writer says, “Now the point in what we are saying is this.”
It is as though he is highlighting the key truth—the truth that will appear in the examination.
This is a crucial point. It is something we know, something precious to us, yet something that can never be emphasized enough.
The Lord Jesus Christ is risen. He has paid the penalty for sin. He is seated on high. Because of this, we can be certain of our salvation.
This truth shapes how we think. It directs our minds. It enables us to live lives that are pleasing and honoring to God.
That is why Hebrews 8:1–2 must remain our central takeaway.
The Seated Priest in the True Sanctuary
Hebrews 8:3–5
The Lord Jesus is now seated at the right hand of the throne of the Majesty in heaven.
His position speaks of authority, privilege, and honor.
Yet something interesting is stated here: He is seated, and yet He continues to minister.
Why is He seated?
Because His sacrificial work has been completed.
The debt has been paid.
This stands in sharp contrast to the priests of the old covenant. Under the Levitical system, the priests were continually standing and serving. Day after day they offered sacrifices that could never truly take away sin.
But Christ offered Himself once for all.
There is no further sacrifice needed.
The work has been completed.
Our sins have been dealt with.
We stand fully justified before God because of what Christ has done.
What a privileged position we occupy today.
Verse 2 also tells us that Christ ministers in the “true tent” established by God. Unlike the earthly tabernacle, this is the true heavenly sanctuary.
The earthly sanctuary was never the final reality.
It pointed to something greater.
Copies and Shadows
Hebrews 8:5 reminds us that the earthly priests:
“serve a copy and shadow of the heavenly things.”
The writer supports this by referring to God’s instructions to Moses:
“See that you make everything according to the pattern that was shown you on the mountain.”
The tabernacle was designed intentionally.
Every visible element—the altar, the veil, the lampstand, and everything else—served a purpose.
They pointed forward to God’s plan of salvation.
They anticipated the work that Christ would ultimately accomplish.
Therefore, the message to the Jewish Christians was simple:
Christ is risen.
Christ ministers in the true sanctuary.
Christ intercedes for His people.
Do not go back.
Hold firmly to the precious truth you now possess.
An Illustration: The Show Flat and the Home
When I think about this truth, I am reminded of the experience of getting a new home.
Many of us are familiar with the process of applying for a BTO flat.
There is the waiting.
There is the uncertainty of the ballot.
There is the anticipation.
There is the construction period.
There is the long process before the home is finally ready.
Before that, all we have is the show flat—a model, a preview, a representation of what is coming.
But after you finally move into your completed home, who would want to go back to living in the show flat?
Nobody would say, “I would rather return to the concept than enjoy the reality.”
You are already home.
Likewise, the old covenant pointed forward to something greater.
The reality has now arrived in Christ.
Why would anyone want to go back?
Christ’s More Excellent Ministry
Hebrews 8:6–9
Verse 6 tells us:
“Christ has obtained a ministry that is as much more excellent than the old as the covenant He mediates is better, since it is enacted on better promises.”
Why was a new covenant necessary?
Because the old covenant revealed something important.
The problem was not with God’s law.
The law was holy and righteous.
The problem was man.
The law demonstrated God’s standard, but it also demonstrated humanity’s inability to meet that standard.
Again and again, mankind failed.
The old covenant showed what righteousness looked like, but it could not produce righteousness in sinful people.
Therefore, there was a need for a new covenant.
This new covenant is founded upon the Lord Jesus Christ.
It is based upon His fulfillment of God’s requirements.
It is a better covenant because it succeeds where the old covenant could not.
An Illustration from Parenting
This progression reminds me somewhat of raising children.
When parents raise their children, they establish rules, structure, and discipline.
These things come from a good place.
We want our children to know what is right and wrong.
We want them to become mature and responsible adults.
Yet every parent recognizes a reality.
There comes a point when the child must choose for himself or herself.
There must be an internal change.
There must be a right heart.
There must be genuine love for what is good.
No amount of external rules can ultimately produce that inward transformation.
Likewise, what humanity needs is not merely external instruction.
We need inward renewal.
We need transformed hearts.
And that transformation comes through the work of the Holy Spirit.
That is one of the precious marks of the new covenant.
The Greater Promises of the New Covenant
Hebrews 8:10–13
The promises of Hebrews 8 are drawn from Jeremiah 31.
In Jeremiah’s day, Israel and Judah were facing judgment and exile because of their sin.
Yet God gave them hope.
Their rebellion would not be the end of the story.
Redemption was coming.
For the readers of Hebrews, these promises are expanded and applied through Christ and the new covenant.
These are precious promises indeed.
Promise 1: Internal Transformation
“I will put my laws into their minds, and write them on their hearts.”
This is not merely external obedience.
This is internal transformation.
Second Corinthians 3 tells us that believers are letters from Christ, written not with ink but by the Spirit of the living God—not on tablets of stone, but on human hearts.
Romans reminds us that the righteous requirements of the law are fulfilled in those who walk according to the Spirit.
God changes us from within.
Promise 2: Relationship with God
“I will be their God, and they shall be my people.”
This speaks of intimacy and relationship.
We are the temple of the living God.
We belong to Him.
He dwells among His people.
This is not merely a legal arrangement.
It is a living relationship.
Promise 3: Knowledge of God
“They shall all know me.”
The Holy Spirit indwells believers and guides us into the knowledge of God.
We have His Word.
We have His Spirit.
We can know Him personally.
While the complete fulfillment of this promise awaits the future, we already experience its blessings today.
Promise 4: Complete Forgiveness
“I will remember their sins no more.”
What an astonishing promise.
God not only forgives our sins.
He remembers them no more.
We possess complete justification in Christ.
Our sins have been fully dealt with.
Applications from the New Covenant
God promises:
“I will put my laws into their minds and write them on their hearts.”
Why do we obey?
Is it merely out of fear?
Is it because of expectations?
Or is it because the Holy Spirit is transforming us from within?
True obedience flows from a changed heart.
We have direct access to God through Christ.
We have His Word.
We have His Spirit.
We can know Him personally.
Are we cultivating that relationship?
Do we walk closely with Him?
Do we desire to know Him more deeply?
And do we look forward to the day when all people will know the Lord?
Life brings pressures.
It brings expectations.
It brings difficulties.
At times those pressures can feel overwhelming.
But what is most important?
Our relationship with God.
Because of Christ, we are right with God.
Because of Christ, we can rest.
No matter what storms arise around us, we possess a steadfast anchor.
That anchor is our faith in the finished work of Jesus Christ.
The Great Takeaway
Let me return again to Hebrews 8:1:
“Now the point in what we are saying is this: we have such a high priest, one who is seated at the right hand of the throne of the Majesty in heaven.”
How easily we lose sight of the point.
How easily we become distracted by everything happening around us.
Yet this truth anchors us.
Because Christ is seated in heaven:
The Lord Jesus is in the very throne room of God.
His presence there guarantees our salvation.
His presence there assures us that the debt has been paid.
His presence there secures our access to the Father.
What a precious truth.
A Personal Reflection on the Brevity of Life
This truth becomes even more precious when we consider the brevity of life.
When I was young, I once suffered very severe food poisoning.
At the time, I genuinely thought I might die.
Perhaps I was young and did not know better, but the thought was real.
What helped me endure that painful period was this:
I had nothing to fear.
The Lord Jesus had already made my relationship with God right.
I could trust entirely in His work.
That realization shaped my perspective on life.
As we grow older, death can begin to seem distant.
We become busy.
We become confident in our abilities.
We stop thinking about eternity.
Yet the Bible reminds us that death is real.
The reason we need the Lord Jesus is because there is an eternity beyond this life.
That eternity must be addressed.
We need a right relationship with God.
The psalmist prayed that God would teach us to number our days, that we may gain a heart of wisdom.
May this message remind us of how finite we are and how precious Christ truly is.
And for those who are burdened by trials and difficulties, may the reminder of eternity encourage you.
These struggles are temporary.
One day we shall be with God forever.
One day we shall finally be home.
Conclusion
We have such a High Priest.
He is seated at the right hand of the Majesty in heaven.
He ministers in the true sanctuary.
He mediates a better covenant established on better promises.
Therefore, let us not go back.
Let us hold firmly to Christ.
Let us yield ourselves to His transforming work.
Let us enjoy our access to God.
And let us rest in the finished work of our Savior, knowing that our eternal future is secure in Him.
Closing Prayer
Our God and gracious Father in heaven, we thank You for Your precious Word.
We are reminded that there is a hope that stands the test of time and lifts our eyes beyond the beckoning grave. This hope is to see the matchless beauty of that coming day when we behold the Lord’s face.
When suffering ceases and sorrows die, and every longing is satisfied, joy unspeakable will flood our souls, for we shall truly be home.
Lord, how greatly we look forward to being home.
Until then, help us to reflect Your glory. Help us to live our lives well. Help us to be encouraged in trials and difficulties. Help us to bless others.
All this we pray in the Lord Jesus’ most worthy name.
Amen.