This episode explores what it means to be “sealed with the Holy Spirit” in Ephesians 1:13–23 and how that connects to Old and New Testament promises about God’s Spirit, our salvation, and our future inheritance. It also looks at Paul’s prayer that believers would grow in wisdom and truly grasp the hope and riches God has given them in Christ.
Key Takeaways:
- The Holy Spirit is God’s “agent of change,” carrying out God’s purposes in the world and in our hearts.
- Scripture distinguishes between the Spirit’s universal work in all believers and his individual gifts for service.
- Being “sealed with the Holy Spirit” means authenticity, ownership, and protection.
- The Spirit is God’s down payment on a future inheritance that we do not yet fully possess.
- Paul prays that believers would see with the “eyes of their hearts” and truly grasp the hope, riches, and power God has given them.
- Real wisdom is revealed by God’s Spirit and leads us to live in light of his promises, not just earthly success.
The Holy Spirit as God’s Agent of Change
Some days the Christian life can feel painfully invisible. You hear the gospel. You want to believe it. Yet you still wonder: Has God really changed me? Am I truly his?
When we meet the Holy Spirit in Scripture, he is almost always intervening in creation to accomplish God’s purposes. I like to call the Holy Spirit God’s agent of change because his role is primarily to bring about God’s plans.
01 Who is the Holy Spirit and Why is He so Important?
Generally speaking, we can think about his work in two categories:
- The universal work of the Spirit
- The individual work of the Spirit
The individual work of the Spirit is the way he gives different believers different opportunities to serve the kingdom of God. These are what we typically think of as spiritual gifts. They are the various opportunities each one of us is given to serve the body of Christ.
36 What are Spiritual Gifts? (1 Corinthians 12:4-11)
The universal work of the Spirit is what he does in the hearts of all believers. He transforms us so that we embrace and believe the gospel. Because of that work we can say and mean, “Jesus is Lord.”
02 How does the Holy Spirit Work? Universal vs Individual
Both the Old Testament and the New Testament understand spiritual renewal in the same way. God transforms believers through the work of the Holy Spirit and gives us faith.
The Old Testament uses language like this:
- God gives you a heart to know, eyes to see, and ears to hear.
- God circumcises your heart to love him so that you may live.
- God writes his law on your heart so that he may be your God and you may be his people.
- God gives you a new heart and a new spirit.
- God removes your heart of stone and gives you a heart of flesh.
- God puts his Spirit within you and causes you to walk in his statutes.
All these phrases describe the same inner transformation that the New Testament talks about. God does something in our hearts that makes us people who love him and are no longer stubbornly rebellious.
That is what I am calling the universal work of the Spirit. It is what he does for every believer.
Today we will look at Ephesians 1 to explore this further.
Hearing, Believing, and Being Sealed
In Ephesians 1, Paul walks through a list of blessings that God has given believers in Christ.
- God chose us in Christ.
- God predestined us to adoption as sons through Jesus.
- In Jesus we have redemption and an inheritance.
And finally, in verses 13–14, Paul mentions being sealed with the Spirit.
In him you also, when you heard the word of truth, the gospel of your salvation, and believed in him, were sealed with the promised Holy Spirit, who is the guarantee of our inheritance until we acquire possession of it, to the praise of his glory. - Ephesians 1:13-14
Paul describes two prerequisites to being sealed by the Holy Spirit.
- You must hear the word of truth.
- You must believe in Christ.
We have to hear the truth about our sinfulness and our inability to save ourselves. We have to hear that God owes us nothing and is not obligated to give us anything.
Then we must genuinely believe that God will save us from our sins because of the blood of Jesus Christ. We believe that Jesus died in our place to justify and redeem us.
When we hear this message and believe it, Paul says we are sealed with the Holy Spirit.
The idea behind being sealed is that we are marked for identification. This sealing fulfills a past promise and is also a pledge of a future inheritance.
Jeremiah and the New Covenant
Perhaps one of the most famous Old Testament predictions about the Spirit and inner renewal is found in Jeremiah:
"Behold, days are coming,” declares the LORD, “when I will make a new covenant with the house of Israel and with the house of Judah, not like the covenant which I made with their fathers in the day I took them by the hand to bring them out of the land of Egypt, My covenant which they broke, although I was a husband to them,” declares the LORD. “But this is the covenant which I will make with the house of Israel after those days,” declares the LORD, “I will put My law within them and on their heart I will write it; and I will be their God, and they shall be My people. They will not teach again, each man his neighbor and each man his brother, saying, ‘Know the LORD,’ for they will all know Me, from the least of them to the greatest of them,” declares the LORD, “for I will forgive their iniquity, and their sin I will remember no more.” - Jeremiah 31:31–34
Jeremiah predicts a day when God will write his law on the hearts of his people. That inner transforming work is the universal work of the Spirit.
Joel and the Spirit Poured Out on All
Peter quotes Joel 2 on the day of Pentecost:
“It will come about after this
That I will pour out My Spirit on all mankind;
And your sons and daughters will prophesy,
Your old men will dream dreams,
Your young men will see visions.
Even on the male and female servants
I will pour out My Spirit in those days.” - Joel 2:28–29
Notice two key ideas:
- The Spirit will be given without measure.
- The Spirit will be given without distinction.
Everyone who believes, men and women, young and old, slave and free, will one day be given the full measure of the Spirit.
Scripture often uses opposite pairs to represent totality: Night and day means all the time; Heaven and earth means everywhere. In Joel, the pairs sons and daughters, young and old, male and female servants are meant to say “everyone.”
Other prophets extend this by showing the blessing going out beyond Israel to all the nations. Those promises come to their first great fulfillment at Pentecost.
06 Does the Holy Spirit Give a New Heart?
Authenticity, Ownership, and Protection
In him you also, when you heard the word of truth, the gospel of your salvation, and believed in him, were sealed with the promised Holy Spirit, who is the guarantee of our inheritance until we acquire possession of it, to the praise of his glory. - Ephesians 1:13-14
The first thing we learn about being sealed with the Holy Spirit is that it is the fulfillment of a past promise.
Paul uses the phrase "holy spirit of promise" on purpose. He is saying this is the fulfillment of the Old Testament promises. The law is written on our hearts because we have God's spirit indwelling us. He changes us to make us into the type of people who actually keep the law.
Paul uses the verb "sealed" to describe the ministry of the Spirit in our lives. All who believe in Christ are sealed by the Spirit.
The noun form of this verb was often used of the signet ring of the king in the Old Testament. People used seals to guarantee a signature. They had a ring or a stamp with a family crest or unique carving. They would affix their seal to a document in wax to show the signature was genuine.
A seal had a three-fold purpose.
- It guaranteed the authenticity of the documents.
- It named their rightful owner.
- It protected the documents from being tampered with or harmed.
Tampering with a king's seal was a capital offense.
This is what Paul has in mind in Ephesians when he says Christians are sealed with the Spirit. The seal represents authenticity, ownership, and protection.
Authenticity
Let us look at authenticity. How do you know you are a Christian? It is not because you have an official document like a baptismal certificate. No external ritual can guarantee authenticity in the new covenant.
The Holy God took his metaphorical signet ring and pressed it against your soul when you became a Christian. He left his image indelibly stamped upon it by the Holy Spirit. This sealing brings authenticity and assurance that you are a believer.
Ownership
The king’s seal was also a mark of ownership. The Holy Spirit sets you apart and marks you as belonging to God. Paul divides the world into two groups in his letters. There are those who belong to God and those who do not. You are marked as a child of God because you have the Spirit of God.
Protection
Third, the king’s seal prevented official documents from being tampered with. The seal was irrevocable. God has done something that cannot be revoked when he metaphorically stamps your soul with his signet ring. God is making the statement that you are his authentic child. He owns you and is committed to protecting you for eternity.
07 What is Being Sealed with the Holy Spirit?
The Guarantee of Our Inheritance
This seal of the Spirit looks ahead to a future inheritance. Paul says the Holy Spirit is given as a pledge of our inheritance.
The Greek term for this word means down payment. God handing over this first installment guarantees that there is more to come.
A pledge is like earnest money. I demonstrate my serious intent to buy your house by giving you a sum of money up front. I give you something to show that I fully intend to follow through on my commitment to pay in full.
That is how Paul is picturing the Holy Spirit. The Holy Spirit is God’s down payment. It is a pledge that one day we will come into full possession of our inheritance.
We have been adopted as children of God because of Jesus. That gives us an inheritance in the kingdom of God. We do not have that inheritance yet. It has been promised to us and we are awaiting its fulfillment. God has given us his Spirit as a pledge that he intends to fulfill that promise in the meantime.
Our destiny is sealed. There is no doubt that we will cross the finish line on God's side. Complete freedom from all the effects and consequences of sin has yet to happen. That is the future inheritance we look forward to. The Holy Spirit is certain evidence of our salvation. Our inheritance is coming.
Paul’s Prayer for Wisdom and Revelation
Paul often starts his letters with a prayer of gratitude and thanksgiving for the work God has done. He will go on to say what he is praying for God to do in the future.
His prayers share some common themes. He does not pray for things like progress on a new church building. His prayers are typically concerned with growth and spiritual maturity.
I do not cease to give thanks for you, remembering you in my prayers, that the God of our Lord Jesus Christ, the Father of glory, may give you the Spirit of wisdom and of revelation in the knowledge of him., having the eyes of your hearts enlightened, that you may know what is the hope to which he has called you, what are the riches of his glorious inheritance in the saints. - Ephesians 1:16-18
Wisdom is the skill to live life well. It starts with seeing the truth about God and his creation. Wisdom sees reality accurately and applies that understanding to the rest of life. Wisdom lives and acts in light of the truth.
Wisdom is not the acquisition of knowledge or educational degrees. True wisdom understands the truth about God and sees the relevance of that truth for daily life. The person who is wise understands that God has made great promises. That person believes those promises and lives life in light of them.
We are talking about life savvy and prudent decision making based on an accurate understanding of the world God created. Paul prays that they would have this kind of wisdom.
Adding the word revelation emphasizes how hard true wisdom is to come by. Paul is talking about a kind of wisdom that is grounded in biblical truths. This wisdom recognizes God exists and that he is holy. It recognizes there is a path to eternal life and not everyone is on it.
Left to ourselves we reject this wisdom. We find it foolish and dismiss it. It takes an act of God through His Spirit to open our eyes so that we see and embrace it.
Enlightening the Eyes of the Heart
Paul asks that they would come to know God in this wisdom and revelation. He explains what this means in verse 18.
having the eyes of your hearts enlightened, that you may know what is the hope to which he has called you, what are the riches of his glorious inheritance in the saints. - Ephesians 1:18
Paul wants us to understand God’s character and His purposes as it relates to us. To know God is to recognize that truth means something to me personally. It makes a difference in who I am and how I live my life. What we believe to be true changes our daily decisions.
When the Bible talks about the heart, it is a metaphor for the inner person. It is the place you find my will, my desires, my hopes, and my thoughts.
We all start out with hearts that are blind. We trade things of eternal importance for things with immediate gratification. We look at wrong and call it right. Our wills are stubborn and our hopes are foolish.
Paul prays that the person at my core would have my eyes opened. I would start to recognize what is truly valuable, right, and wise. Paul prays that the eyes of their heart would be enlightened so that they would know the hope of his calling.
The Hope of His Calling
Hope is not wishful thinking. The New Testament word for hope would never be used to express a wish or a longing. It was reserved for something you are confident of. Hope is an eager and confident expectation that something will happen.
He called us to be holy and blameless before him. He called us to make us the kind of people we should have been. If that seems remote and irrelevant to you as you face tomorrow, you do not understand the depth of your sin.
Being made holy as God is holy is the only goal worth pursuing. Nothing else will meet the desires of your heart.
Imagine someone you love is in a plane crash. At first the news reports that there were no survivors. A terrible grief and loss comes over you. Then a couple of days later you hear that your loved one survived. He is well and is coming home. It is going to take several weeks for him to travel back from the remote location of the crash.
There would be frustrations and bad days as you wait. But your immediate reaction would not be that this is an empty promise just because he is not here now. Something that you really want has captured your heart. You thought he was dead but he is alive. That thought gives you hope and strength even in the face of a prolonged separation.
That is how the hope of the gospel operates in our lives. It changes our perspective on reality. It changes the way we view the trials and frustrations of today.
The real problem is that you are a sinner facing a coming fire. The only way you will survive that fire is through genuine faith in Jesus Christ.
All your basic human desires will find their fulfillment in the promised kingdom of God. Freedom from death and freedom from guilt means freedom from everything that robs us of fulfillment now. You will know complete peace of mind and rest.
We need the Spirit of God to make us see that we have moved from hopelessness to hope because of Christ. The Spirit is bringing home to us now the incredible value of our inheritance. He is also ensuring that we will in fact get it.
Please listen to the podcast for more detail and explanation.
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Season 27, Episode 13
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