What Good Is All That Knowledge?

A linocut print in three greens: a small peach tree full of ripe fruit on open prairie

Reading the Bible regularly is not the same as understanding it. Attending regularly is not the same as growing. A congregation can increase in numbers while its members remain shallow in faith, and when difficulty comes, what looked like a strong community turns out to be a house of cards. This tension sits at the center of Paul’s work in Acts. He planted churches across Asia Minor and Greece, but he also went back. He returned to the cities he had already visited, not to repeat the gospel presentation but to strengthen what had already been started, because planting alone was never enough.

The Jerusalem Problem

contains a quiet indictment. Speaking of the rulers in Jerusalem who had called for Jesus’s death, Paul says they “did not recognize him nor understand the utterances of the prophets, which are read every Sabbath.” Every Sabbath. They heard the scriptures read aloud every single week and still did not understand what those scriptures pointed to. The problem was not access to the text. It was the kind of engagement they brought to it. Reading had become ritual, and familiarity had buried the meaning under layers of assumption. This is not only a historical observation about first-century Jerusalem. It describes a failure mode available to any community that holds the words without doing the ongoing work of actually understanding them.

What the Bereans Got Right

After Paul preached in Thessalonica and faced hostility there, he moved on to Berea. Luke’s description of what happened there is specific: “They received the word with all eagerness, examining the Scriptures daily to see if these things were so. Many of them therefore believed” (). The word Luke uses to characterize them is noble. Not because they agreed immediately with everything Paul said, but because they brought both eagerness and a willingness to be changed by what they found. They checked. They came back with questions. They took the word seriously enough to actually examine it. This is exactly how Paul himself taught, reasoning from the scriptures, explaining, and proving his case from the text (). He expected his audiences to look into what he said rather than simply accept it.

Knowledge That Stays in the Head

There is a failure mode on the other side. James says plainly that faith without works is dead (). Some people accumulate scripture knowledge for years and live no differently than they would have without it. The early community in Jerusalem devoted themselves not only to the apostles’ teaching but to fellowship, to breaking bread together, and to prayer. Knowledge was inseparable from action and shared life. The church in Antioch fasted and prayed when the Holy Spirit called them to send Paul and Barnabas out (), and Paul and the elders fasted and prayed again when appointing leadership in the new churches (). The spiritual disciplines appear repeatedly in Acts in connection with the most important decisions, suggesting that the communities who practiced them understood the gap between knowing what is right and being the kind of people who actually do it.

A Better Way to Handle Apollos

When Apollos arrived in Ephesus, he was gifted, fervent, and well-versed in the scriptures. He was teaching accurately the things concerning Jesus, though he knew only the baptism of John (). Aquila and Priscilla heard him, took him aside privately, and explained the way of God to him more accurately. No public correction, no warning letters sent to other congregations. Just two people who saw someone almost there and spent time helping him get the rest of the way. Apollos went on to strengthen the churches in Achaia significantly, refuting his opponents publicly from the scriptures (). That quiet investment paid forward beyond what either Aquila or Priscilla could have predicted when they first pulled him aside.

Paul did the same thing when he took Timothy along on his second journey. He wasn’t adding a helper to make his own work easier. He was shaping a younger person for the long work of the mission, because congregational growth in Acts is consistently proportional to how much individuals invest in each other, not just in their own development.

Every Part Working Properly

When Paul wrote to the church he had planted in Ephesus, he framed the goal in concrete terms: “From whom the whole body, joined and held together by every joint with which it is equipped, when each part is working properly, makes the body grow so that it builds itself up in love” (). The measure is not how many people show up on any given week. It is whether each person has moved from attending to participating, whether the knowledge accumulated over years of study is actually changing how they live, and whether they are investing in someone else’s growth the way Aquila and Priscilla invested in Apollos. Healthy members don’t just show up. They are active, involved, willing to invest in others even when there is no immediate payoff.

The searching question is personal: do my actions match what I know? Has what I’ve learned from scripture actually changed what I do on a Tuesday? Am I helping the people around me, or simply accumulating understanding while leaving others to figure things out alone? A congregation that grows in strength rather than just numbers does so when each person takes those questions seriously and acts on them.

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Scripture quotations are from the ESV® Bible (The Holy Bible, English Standard Version®), © 2001 by Crossway, a publishing ministry of Good News Publishers. Used by permission. All rights reserved. esv.org

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