The Promise of a New Heart and Spirit

"I will give you a new heart... and put a new spirit within you"

Moe Bergeron

The concept of the "new creation" in the New Testament is not just a standalone idea but is deeply rooted in the promises God made in the Old Testament. These ancient promises spoke of a time when God would do something radically new in the lives of His people—a time when He would not only change their hearts but also dwell within them by His Spirit, bringing about a profound transformation.

1. The Promise of a New Heart and Spirit

In the Old Testament, God, through the prophet Ezekiel, declared, "I will give you a new heart and put a new spirit within you; I will remove your heart of stone and give you a heart of flesh. And I will put My Spirit within you and cause you to walk in My statutes and to carefully observe My ordinances" (Ezekiel 36:26-27, BSB). This promise pointed forward to a time when God would bring about an internal change in His people, giving them hearts that are responsive to Him and lives that are empowered by His Spirit.

2. The Promise of a New Covenant

Jeremiah also prophesied about this transformation, describing a New Covenant that would be different from the old one. "The days are coming," declares the Lord, "when I will make a new covenant with the house of Israel and with the house of Judah...I will put My law in their minds and inscribe it on their hearts. And I will be their God, and they will be My people...For I will forgive their iniquities and remember their sins no more" (Jeremiah 31:31-34, BSB). This New Covenant would involve an intimate, internal relationship with God, where His law is not just an external code but a guiding principle written on the hearts of His people.

3. The Fulfillment in Christ: The New Creation

These Old Testament promises find their ultimate fulfillment in Jesus Christ. In 2 Corinthians 5:17 (BSB), Paul writes, "Therefore if anyone is in Christ, he is a new creation. The old has passed away; behold, the new has come!" This verse encapsulates the reality that these ancient promises have been realized in the lives of those who are "in Christ."

"In Christ"—Our New Identity: To be "in Christ" means to be united with Him through faith. It’s not just about believing certain truths; it’s about being spiritually connected to Jesus in such a way that His life becomes our life. Before knowing Christ, we were spiritually dead, separated from God, and trapped in sin. But when we come to faith in Him, something miraculous happens—we are given a new identity. We are no longer defined by our past sins, failures, or even our achievements. Instead, we are defined by Christ’s righteousness and His love for us. We are made new.

"The Old Has Passed Away"—Freedom from Sin’s Power: When Paul says, "the old has passed away," he is declaring that the power of our old sinful nature has been broken. The "old" refers to our former way of life, dominated by sin and selfishness. Before we were "in Christ," we were slaves to sin. But now, because of Jesus’ death and resurrection, we are free. The old way of thinking, living, and acting is no longer our master. This doesn’t mean we never struggle with sin, but it does mean that sin no longer has the final say in our lives.

"The New Has Come"—A Life Transformed by the Spirit: "The new has come" points to the transformation that the Holy Spirit works in us. When we trust in Christ, the Holy Spirit comes to live within us, guiding, empowering, and changing us from the inside out. This new creation is not just a future promise; it’s a present reality. We begin to see the world differently, love differently, and live differently because God Himself is at work in us. This transformation is ongoing—God is continually making us more like Jesus.

4. Living Out the New Creation

As new creations in Christ, we’re called to live out this new reality. This means putting off our old sinful behaviors and attitudes and embracing the new life we have in Christ. It’s about daily choosing to live by the Spirit rather than by our old desires. It’s about reflecting Christ in our actions, words, and relationships.

5. The Hope of Full Redemption

Finally, while we experience the new creation now, we also look forward to the day when God will fully renew all things. There’s a future aspect to this promise. One day, Jesus will return, and the full extent of our new creation identity will be revealed. We will be made perfect, free from sin and death forever, living in the presence of God in a restored creation.

In Summary

The new creation is the life-altering reality of being united with Christ. It is the fulfillment of God’s promises to give us new hearts, to put His Spirit within us, and to establish a New Covenant where we are intimately connected to Him. If you’re in Christ, you are part of this new creation—God is at work in you, making you more like Him, and this is the greatest adventure you could ever embark on. The old has passed away; the new has come!