Defending Biblical Authority
Why should we commit ourselves to the Bible’s authority? In this episode of Light + Truth, John Piper highlights J.I. Packer’s defense of biblical authority and its vital role in shaping the church.

Why should we commit ourselves to the Bible’s authority? In this episode of Light + Truth, John Piper highlights J.I. Packer’s defense of biblical authority and its vital role in shaping the church.
What keeps a Christian from sinking under sin and doubt? In this episode of Light + Truth, John Piper reflects on how J.I. Packer’s love for Puritan writings offers wisdom for the Christian life.
What if your deepest longings could be met by a love beyond any you’ve ever known? In this episode of Light + Truth, John Piper turns to John 17:24–26 to show how God draws us into his eternal love.
When Jesus thinks about you, what does he want? In this episode of Light + Truth, John Piper opens John 17:24–26 to reveal Christ’s desire for us.
Do you long for a love that unites hearts and reveals glory? In this episode of Light + Truth, John Piper turns to John 17:20–23, where Jesus prays for his people to share in God’s own love.
How does Jesus’s intercession secure and transform us? In this episode of Light + Truth, John Piper explores John 17:14–19, where Jesus’s prayer unveils God’s provision for his people.
How can we stay faithful to Christ amid the world’s hostility? In this episode of Light + Truth, John Piper explores John 17:14–19, showing how God protects, purifies, and empowers his people.
What guarantees that God will never let go of his people? In this episode of Light + Truth, John Piper opens John 17:9–13, where we find the foundation for unshakable hope.
What secures our place in the love and care of God? In this episode of Light + Truth, John Piper turns to Jesus’s prayer in John 17:9–13 to show how the Father preserves his people.
How does God sovereignly secure our salvation? In this episode of Light + Truth, John Piper examines John 17:6–8 to reveal how the Father and the Son sustain our faith to the end.
Why does Jesus ask the Father to glorify him? In this episode of Light + Truth, John Piper opens John 17:1–5 to demonstrate how Jesus’s glorification secures eternal life for his people.
What does it mean to become who you are in Christ? In this episode of Light + Truth, John Piper opens Romans 7:14–25 to show how Christians battle sin by living in their God-given identity.
What role does the mind play in the Christian life? In this episode of Light + Truth, John Piper turns to Romans 7:14–25 to show the vital connection between a renewed mind and the fight against sin.
How much freedom from sin should Christians expect in this life? In this episode of Light + Truth, John Piper unpacks Romans 7:14–25, showing how believers fight sin’s persistence.
Where do we find hope in our ongoing struggle with sin? In this episode of Light + Truth, John Piper opens Romans 7:14–25 to explore the hope of future redemption.
How do we hold on to hope in the face of failure? In this episode of Light + Truth, John Piper turns to Romans 7:14–25 to reveal how union with Christ transforms despair into confidence.
When we face failure as Christians, what’s actually happening? In this episode of Light + Truth, John Piper explores Romans 7:14–25 to reveal the hope in the midst of our struggle.
When sin feels overwhelming, where can we find hope? In this episode of Light + Truth, John Piper opens Romans 7:14–25 to stress both the reality of indwelling sin and the power of God’s grace.
How should Christians respond to our ongoing war with sin? In this episode of Light + Truth, John Piper unpacks Romans 7:14–25, showing how believers can battle sin while clinging to gospel hope.
Is Romans 7:14–25 describing a Christian or not? In this episode of Light + Truth, John Piper shows how God’s righteousness in Christ transforms our view of sin and the law, regardless of the answer.
What does it mean to follow Jesus outside the camp? In this episode of Light + Truth, John Piper opens Hebrews 13:15–16 to show how the Calvary Road calls us to forsake comfort to meet others’ needs.
What kind of life does Jesus call us to live? In this episode of Light + Truth, John Piper unpacks Hebrews 13:12–14 to show how Christ’s sacrifice calls us to embrace need over comfort.
How can we find strength for life’s challenges? In this episode of Light + Truth, John Piper turns to Hebrews 13:9 to show how the unchanging grace of Jesus strengthens our hearts.
How do we overcome fear as Christians? In this episode of Light + Truth, John Piper unpacks Hebrews 13:5–6 to show how trusting God’s promise to never forsake us frees us to live boldly.
In a fragile and fleeting world, what promise steadies us? In this episode of Light + Truth, John Piper turns to Hebrews 12:18–29, calling us to anchor our lives in God’s unshakable kingdom.
What purpose does God have in our hardships? In this episode of Light + Truth, John Piper turns to Hebrews 12:12–17 to show how God’s discipline moves us from self-reliance to deeper trust in him.
How should we view the trials in our lives? In this episode of Light + Truth, John Piper turns to Hebrews 12:3–11 to reveal how our Father lovingly uses suffering to lead us deeper into holiness.
How can we see God’s hand in our suffering? In this episode of Light + Truth, John Piper opens Hebrews 12:3–11 to show how God’s fatherly care shapes our pain and sovereignly sustains us within it.
What role does the church play in upholding truth? In this episode of Light + Truth, John Piper turns to 1 Timothy 3:15 to reveal the church as a pillar of truth in a society prone to falsehood.
What does it look like to live and speak the truth without compromise? In this episode of Light + Truth, John Piper highlights Paul’s bold commitment to truth as a model for God-honoring ministry.