In our fast-moving world, faith is often cast as a leap into the unknown while reason is framed as the safe, measurable path. But what if—through the lens of Scripture—we discover that reason and faith are not adversaries but companions, each enriching the other? When reason is rooted in the truth of God’s Word and faith is anchored in understanding, our spiritual walk becomes deeper, more secure, and more vibrant.
Before we begin — don’t forget to subscribe to my Substack to receive weekly devotionals and mental-health tips straight to your inbox!
Subscribe here
Why Reason Matters in a Life of Faith
“Think on these things …”
“Let the word of Christ dwell in you richly, teaching and admonishing one another in all wisdom…” – Colossians 3:16
Often, faith is assumed to require setting aside our minds; yet Scripture encourages us to think, learn, and grow. The apostle Paul didn’t just teach by emotion—he reasoned with believers. When Christians suppress rational thought, they risk drifting into superstition or shallow faith. A faith-filled life engages the mind because God gave us minds to use.
Reflection / Exercise:
List three recent beliefs or assumptions you hold about God or your faith. Then ask:
- What evidence or Scripture supports them?
- Are any of them accepted purely from tradition or emotion?
Pray and invite God to sharpen your understanding.
Faith and Reason: Not Opposites
“Reason assesses, faith trusts.”
“Think over what I say, for the Lord will give you understanding in everything.” – 2 Timothy 2:7
The relationship between faith and reason is described in theological terms as complementary rather than conflicting. The stand-alone “faith only” view (fideism) dismisses reason entirely; the “reason only” view excludes the supernatural. Yet many Christian thinkers, such as Thomas Aquinas, argued that reason and faith are like two wings lifting the human spirit. oai_citation:0‡Desiring God
Practical Tip:
When you encounter a Bible verse or doctrine you don’t fully understand, don’t skip over it. Instead:
- Use trusted commentaries or study Bibles to explore the historical/cultural background.
- Ask a mentor or group what they think and why.
- Pray, then rest in that truth.
This active engagement strengthens trust—not weakens it.
Reason Supports Faith: Grounding in Truth
“We believe, so that we may understand.”
“And you will know the truth, and the truth will set you free.” – John 8:32
Reason helps us discern truth from error, giving our faith a firm foundation. By using our intellect to understand Scripture and doctrine, we avoid shallow belief and become more resilient in the storms of life. The Christian faith does not fear good questions—it welcomes them.
Exercise:
Pick one doctrine (e.g., the resurrection, the Trinity, Christ’s deity). Research its biblical and historical basis. Write down what you find and how it strengthens your faith. Then pray, “Lord, thank You for giving me a mind to understand and a heart to trust.”
Living Out Faith with Both Heart and Mind
“Let us hold fast the confession of our hope without wavering.”
“And let us consider how to stir up one another to love and good works, not neglecting to meet together…” – Hebrews 10:23-25
Faith that engages both heart and mind leads to action. We become believers who pray, think, obey—and love. The Christian life is not passive. It is deeply personal and also intellectually rich. When you face decisions, allow both your reason and your faith to inform your path: what is wise? what reflects Christ? what trusts God?
Practical Application:
Every day this week:
- Spend 5 minutes reading a short passage of Scripture.
- Ask: What does this say to my mind? What does it say to my heart?
- Write a one-line response: “Lord, show me how You want me to live this truth today.”
- At the end of the day, note how you acted—or failed—to live it out. Ask for God’s strength to grow.
Why This Matters for You
Whether you’re a young Christian wrestling with doubts or a long-time believer seeking renewed depth, acknowledging the role of reason in your faith invites growth. It means your trust in Jesus Christ is not blind—it is rooted in His character and His Word. His invitation is both relational and rational. As you walk with Him, you don’t abandon your mind—you surrender it, sharpen it, and let it serve the One who made you.
Want more resources?
Check out my Christian blog on spiritual health & mental wellness where I share devotional insights, lifestyle tips, and encouragement for your soul.
Also, visit my shop for prints, devotional art, and original pieces to adorn your space and heart: Selah Creates Shop
Sources
- “Faith and Reason | Internet Encyclopedia of Philosophy” – iep.utm.edu
- “Faith and Reason in Christian Perspective: Definitions” – SharperIron
- “Are Faith and Reason Compatible?” – STR.org
About The Author
Selah is a passionate Christian lifestyle blogger dedicated to helping readers grow in faith and live intentionally with God at the center of their daily lives. Through devotionals, practical tips, and personal reflections, she inspires others to deepen their relationship with Jesus and embrace a life of worship, gratitude, and spiritual growth.
✦ Make sure to follow my socials! → linktr.ee/selahshalom
✦ Shop devotional art and prints here → fernofthevalley.wordpress.com/shop/
Fern Of The Valley 
Leave a comment