I don’t typically write blog posts, but this has been on my heart lately. Our family has currently been on the field for almost 2.5 years and our church plant will celebrate 2 years in September of this year!
When we started deputation in May 2022, we had no idea just how quickly God would open the door. However, after seven months of deputation we boarded a plane to Chile with 2 young kids and my seven month pregnant wife. It wasn’t easy. It wasn’t perfectly planned. But in January 2023, we believed the Lord was leading, and we knew we had to go.
We didn’t have every detail figured out. But we had what we needed:
✔️ Enough monthly support to provide for our basic needs and ministry.
✔️ A clear calling.
✔️ A peace in our hearts that God would take care of the rest.
A few months later, we welcomed our third child, (Isabella) here in Chile. And now, almost 2.5 years into the work, we’re watching God build something we could never have orchestrated on our own.
When the Door Opens… Walk Through It
I’ve always loved the moment in Acts 16 when Paul gets that midnight vision — a man from Macedonia crying, “Come over and help us!”
What did they do?
“Immediately we endeavored to go…” (v.10)
They didn’t wait for more security. They didn’t form a long-term budget plan. They went because the door was open. That was our story too. God opened the door just seven months into deputation. And we are so thankful we didn’t wait for everything to be “ready.”
There’s No Perfect Model — But Faith Will Always Be Part of the Mission
Let me be clear: I don’t believe every missionary needs to follow our exact path.
Some families may truly need more time to prepare. Some may carry unique needs or responsibilities that require a longer deputation. There’s no shame in that.
But here's what I do believe:
At some point, every missionary will have to walk by faith.
We’ve learned that it’s nearly impossible to know exactly what 100% support really looks like until you’ve lived on the field for a while. After a year or two, you begin to see where the real needs are — and often, they’re different than what you expected during deputation.
Even the Apostle Paul adapted as he went. He learned to be content with both abundance and lack (Philippians 4:12). Ministry needs change. Cost of living fluctuates. Unexpected doors open.
You simply can't anticipate every future:
Rental hikes
Ministry expansion (starting new programs, outreach, printing)
Health costs
Inflation or currency drops
Vehicle breakdowns or property needs
Living on the field reveals real needs, not just projected ones
We Planted First, and Grew Support Later
From the beginning, our goal was never to “arrive and rest.” We wanted to plant — to start serving, discipling, preaching, and building immediately. And that’s what happened. By September 2023, just 8 months after arriving, we officially launched Iglesia Bautista Esperanza here in Valdivia (my hometown). Since then, we’ve seen God change lives, raise up faithful families, and begin preparing future leaders.
We plan to return to the States for just two months in 2026, not to restart deputation, but to share the fruit of what God has done and finish raising the rest of our support, now that we actually understand what’s needed for the long term.
To the Missionary Wrestling with the Timeline...
If you’re sitting in a sending church, praying about the future…
If God has started opening doors…
If you feel a holy discomfort with waiting too long…
Friend, don’t ignore that. God may be calling you to step forward in faith, even if everything isn’t perfectly in order.
Yes, be wise. Yes, get counsel. Yes, count the cost. My wife can tell you that I am a numbers guy and my nature is to meticulously plan everything to even the most minute detail. However, living on the field, especially here in Chile has taught me to be more flexible and truly live by faith.
But don’t be so afraid of the unknown that you miss out on the open door.
We didn’t come because we had it all together.
We came because God was already here at work.
And now, by His grace, so are we.
Luis and Gretta Reppert, along with their 3 kids (Gabby 7, Liam 5, Isabella 2) are a church planting missionary family in Valdivia, Chile. They are sent from DaySpring Baptist Church in Pewaukee, Wisconsin where they served and worked full-time for nearly 8 years. The church, Iglesia Bautista Esperanza (Hope Baptist Church), has 75 growing regular attenders on Sunday mornings along with a growing Friday Night Addiction Recovery Program.