The Call to Repentance and Transformation • ~10 min read
Welcome, dear friends, to another vital study in our series, "God's Design, Grace, and Wholeness: A Biblical Study on Sexuality." In our previous lesson, we explored what repentance truly means—a turning away from sin and a turning toward God. But what happens after that turning? Does God simply expect us to white-knuckle our way through life, trying to obey His commands in our own strength? Absolutely not! The good news is that God doesn't just call us to repent; He promises to empower us for true, lasting change from the inside out. Today, we'll discover the incredible promise of a new heart and mind, a divine transformation that makes it possible to live in harmony with His beautiful design for our lives, including our sexuality.
Our journey begins with one of the most profound promises in Scripture, found in the book of Ezekiel. Here, God speaks of a radical internal change He desires to work in His people:
“A new heart also will I give you, and a new spirit will I put within you: and I will take away the stony heart out of your flesh, and I will give you an heart of flesh. And I will put my spirit within you, and cause you to walk in my statutes, and ye shall keep my judgments, and do them.”
Ezekiel 36:26-27
Think about the imagery here. A "stony heart" is hard, unyielding, unresponsive to God's love and commands. It's a heart that struggles to feel compassion, to desire what is good, or to genuinely love God. But God promises to replace that with a "heart of flesh"—a tender, responsive, and receptive heart. This isn't just a minor adjustment; it's a complete spiritual transplant! He promises not only a new heart but also a "new spirit" and to "put my spirit within you." This divine indwelling of His Spirit is the power source for transformation. It's what enables us to desire His will and empowers us to "walk in my statutes" and "keep my judgments." This promise is critical for every area of our lives, including bringing our desires and choices regarding sexuality into alignment with His perfect plan.
The psalmist echoed this longing for divine renewal, praying:
“Create in me a clean heart, O God; and renew a right spirit within me.”
Psalm 51:10
This shows us that while God promises the new heart, we also have a part to play in longing for it and inviting Him to do this work within us.
This profound internal change is further elaborated in the New Testament, where Paul speaks of the incredible reality of becoming a "new creature" in Christ:
“Therefore if any man be in Christ, he is a new creature: old things are passed away; behold, all things are become new.”
2 Corinthians 5:17
To be "in Christ" means to have surrendered our lives to Him, accepting His sacrifice and inviting Him to be Lord. When this happens, we don't just get a spiritual makeover; we become a new creature. The Greek word here, kainos, implies new in nature, quality, and kind, not just new in time. Our old self, with its sinful desires and patterns, is superseded by a new identity in Jesus. "Old things are passed away" and "all things are become new." This means our old ways of thinking, our old motivations, and our old sinful habits—including those related to sexuality—are meant to be left behind. This is a spiritual rebirth, a fundamental shift in our very being, making us capable of living a life that reflects God's holiness and love.
Paul explains this further, saying:
“I am crucified with Christ: nevertheless I live; yet not I, but Christ liveth in me: and the life which I now live in the flesh I live by the faith of the Son of God, who loved me, and gave himself for me.”
Galatians 2:20
This verse beautifully illustrates that the transformed life is not lived by our own strength but by Christ living through us. It's a life empowered by faith in Him.
While the new heart brings new desires, and being a new creature changes our identity, the transformation also extends to our thoughts and understanding. Paul urges us:
“And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.”
Romans 12:2
The world constantly bombards us with messages about what is desirable, acceptable, and "normal," especially concerning relationships and sexuality. This verse calls us to actively resist being "conformed to this world"—that is, molded by its values and standards. Instead, we are to be "transformed by the renewing of your mind." This transformation (from the Greek word metamorphoo, from which we get "metamorphosis") is a deep, internal change, like a caterpillar changing into a butterfly. It's not just superficial; it changes our very nature and how we perceive reality.
How does this happen? Through the Holy Spirit and the study of God's Word, our minds are progressively renewed. Our thoughts, perspectives, and understanding of God's design for life—including our sexuality—are brought into alignment with His truth. This allows us to "prove what is that good, and acceptable, and perfect, will of God." We begin to understand and embrace His design not as a burden, but as the path to true joy, fulfillment, and wholeness.
This process involves actively "putting off" the old self and "putting on" the new:
“That ye put off concerning the former conversation the old man, which is corrupt according to the deceitful lusts; And be renewed in the spirit of your mind; And that ye put on the new man, which after God is created in righteousness and true holiness.”
Ephesians 4:22-24
And again:
“And have put on the new man, which is renewed in knowledge after the image of him that created him.”
Colossians 3:10
These verses highlight that this renewal is a continuous process of learning and growing, aligning our minds with divine knowledge and wisdom.
It is God who works in us to make this transformation possible:
“For it is God which worketh in you both to will and to do of his good pleasure.”
Philippians 2:13
When God gives us a new heart and renews our mind, He empowers us not only to *desire* His will but also to *do* it. This is the incredible promise of grace!
The promise of a new heart and mind is at the very core of God's plan for our redemption and wholeness. He doesn't just offer forgiveness for past sins; He offers a complete internal renovation. Through His divine grace, He replaces our stubborn, sinful hearts with ones that are tender and responsive to Him. He makes us new creatures in Christ, empowering us to leave behind the old ways and embrace a life of holiness. And through the renewing of our minds by His Spirit and Word, He transforms our understanding and desires, enabling us to truly appreciate and live out His good, acceptable, and perfect will in every aspect of our lives, including our sexuality. This is not a burden, but a beautiful invitation to experience true freedom and joy in Him.