LaGrave Live
LIVE Morning Worship Service 08-23-2026
The Alchemy of Faith
About The Service:
Pastor Jonker will preach on Hebrews 11: 1-12.
Order of Worship:
https://lagrave.org/wp-content/uploads/2026-8-23-PM-Order-of-Worship.pdf
About Us:
We are a traditional CRC church in the middle of Downtown Grand Rapids, MI, worshipping at 8:40am, 11:00am, and 6:00pm. (10:00am and 6:00pm during the summer months)
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The August special offering is for Covenant House. Covenant House Michigan (CHMI) provides shelter and hope to young people aged 18-24 who are experiencing homelessness or victims of trafficking in Grand Rapids and Detroit. Their mission is to serve all youth who come to their doors with unconditional love, absolute respect, and relentless support.
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Faith Made Visible: Turning Hope into Substance
Summary
Faith in a Church That Knows the Routine
The service centers on Hebrews 11 and the challenge of sustaining vibrant faith over time. The preacher describes Hebrews as a message to a church that is not primarily battling persecution or false teaching, but weariness and spiritual boredom. He compares that situation to a long-established congregation where years of meetings, programs, volunteer recruitment, sermons, and familiar routines can make faith feel ordinary. Rather than condemning the church for this fatigue, he presents Hebrews as encouragement to recover joy and perseverance. The sermon repeatedly points listeners back to Jesus as the source and focus of renewed faith. The goal is not simply to maintain church activity, but to run the race of faith with fresh conviction.
Faith in the Head, Hands, and Heart
The sermon defines full-bodied faith through three dimensions: belief, action, and heartfelt assurance. Faith belongs in the head because Christians hold doctrines and truths drawn from Scripture, including belief in God, Jesus Christ, forgiveness, resurrection, and eternal life. Faith also belongs in the hands because what a person believes should lead to concrete action, such as comforting someone who is grieving or participating in the life and work of the church. Finally, faith belongs in the heart as a deep-rooted assurance and passion rather than merely an answer memorized for a test. The preacher argues that faith can become boring when one of these dimensions is missing. Robust faith engages the whole person - head, hands, and heart together.
The Substance of Things Hoped For
A central part of the message explores Hebrews 11:1 and the Greek word hypostasis, which the preacher says can carry the meaning of substance or essence. He prefers the image of faith as the "substance" of things hoped for because it suggests something concrete rather than merely an inward feeling of confidence. This becomes the sermon’s "spiritual alchemy" metaphor: faith takes hopes, beliefs, and ideas that seem intangible and makes them visible in the world. The preacher connects this idea to creation, describing God as bringing what was unseen into physical reality by His word. He also connects it to the opening of Hebrews, where Christ makes the unseen God known and visible. In the sermon’s framing, genuine faith similarly makes invisible hope tangible through faithful living.
Forgiveness as Faith Made Concrete
To show how faith becomes substantive in ordinary life, the preacher gives the example of a marriage damaged by infidelity. The couple may sincerely hope for reconciliation, but the hope remains abstract until forgiveness becomes an actual choice and practice. He describes a wife deciding not to define her husband only by what he has done, but to look at him in light of his identity in Jesus Christ. The preacher makes clear that forgiveness does not mean forgetting the betrayal. Instead, the act of forgiving becomes something solid on which the relationship may begin to rebuild. The illustration is offered as an example of faith turning an idea into visible, consequential action.
Courage That Gives Faith a Visible Form
The sermon then recounts the story of Swiss border official Paul Gruninger, whom the preacher portrays as an ordinary churchgoing man whose beliefs became concrete when he chose to help Jewish people seeking refuge during the Nazi era. According to the sermon, Gruninger defied instructions, altered documents, and helped many people enter Switzerland, eventually suffering arrest, disgrace, loss of position, and poverty. The preacher connects this costly action with the figures of Hebrews 11, many of whom acted faithfully without receiving an easy or immediate reward. He names biblical and historical figures alongside ordinary parents, teachers, and youth leaders as people whose choices can make faith visible. The point is that faith becomes compelling when hope and conviction take physical form in acts of courage, mercy, and obedience.
An Invitation to the Adventure of Faith
The service closes by calling the congregation away from spiritual boredom and toward what the preacher calls the adventure of faith. He emphasizes that believers do not create this transforming power independently; God is presented as the original source of the movement from unseen promise to visible reality. The closing prayer asks for a rich and robust faith expressed in heads, hearts, and hands, both individually and together as a church. Earlier prayers in the service connect this faith with congregational ministries, youth formation, people facing illness and grief, and outreach to the surrounding neighborhood. The final desire is that God's hope would become visible to a needy world through the church's life. The benediction sends the congregation into another week with a prayer for God's blessing, grace, presence, and peace.