Revised October 2026. Figures in this essay were checked against current sources, and some claims were corrected to match what ENDS is and does today. Where ENDS stands today is set out on the accountability page.
Every missionary faces a plain problem. The gospel is one message for all peoples, yet no two peoples speak, think, or picture the world the same way. Contextualization is the work of carrying that one message across the border between cultures so it lands in a hearer's own language and forms without changing what it says. It is not softening the gospel. It is not dressing it up in local costume to make it easier. It is the ordinary labor of translation, applied not only to words but to customs, questions, and habits of mind. Done well, it clarifies. Done badly, it corrupts. The line between the two is the whole of the matter.
A definition, and why the word matters
Contextualization is communicating the unchanging gospel within the language, customs, and thought-forms of a particular culture, without altering its content. The message stays fixed. The manner of delivery bends toward the hearer. That is the whole idea, and it is older than the word we use for it.
The apostle Paul described the same practice long before anyone coined the term. To the Jews he became as a Jew; to those under the law, as one under the law; to those outside the law, as one outside the law, that he might win some (1 Corinthians 9:20-22). He did not preach a different Christ to each group. He preached the same crucified and risen Lord, adjusting his approach so the offense people felt was the offense of the cross and not the offense of a foreign accent.
So contextualization is not a modern concession. It is what faithful preaching has always required. The question is never whether to contextualize. Everyone does, the moment they open their mouth in any language. The question is whether they will do it carefully or carelessly, and whether they know where the boundary lies. You can read how this fits our wider approach to training national pastors.
What may be adapted
A great deal may bend. Language is the first and most obvious thing. There is no sacred tongue for the gospel. When the church at Pentecost heard the mighty works of God, each heard them in his own language (Acts 2:11). That was God's doing, and it set a pattern. The gospel is meant to be heard at home, not through the fog of a foreign speech.
Beyond language, forms may be adapted. How a congregation gathers, sits, sings, and greets one another. The images and proverbs a preacher reaches for. The order in which questions are answered, since a culture haunted by shame will ask different first questions than one preoccupied with guilt, though both need the same answer in the end. Customs of dress, food, hospitality, and courtesy can be received wherever Scripture does not forbid them.
Paul gives the principle at Athens. He quotes their own poets, begins with the altar they had already built to an unknown god, and reasons from what they knew toward the God they did not (Acts 17:22-31). He adapted his starting point. He did not adapt his conclusion, which was repentance and the resurrection of the dead. The form served the message. It did not replace it.
What never may be adapted
Some things are fixed, because they are the gospel itself. The person of Christ, fully God and fully man. His atoning death and bodily resurrection. Justification by grace through faith. The authority of Scripture. The call to repent and the exclusive way of salvation in Christ alone. Sin as sin, named plainly, even where a culture prizes what God forbids. These are not cultural clothing. They are the body underneath, and to trade them away is to lose the very thing you were sent to bring.
When these are surrendered to fit a culture, contextualization has become syncretism, the blending of the gospel with beliefs it cannot hold. Paul warns the Galatians against exactly this. Even if an angel from heaven should preach a different gospel, let him be accursed (Galatians 1:8). The forms may flex without limit. The content may not flex at all.
This is why discernment, not enthusiasm, is the governing virtue. It is easy to praise a message people receive gladly. It is harder to ask whether they received the gospel or only a version of it that left their idols standing.
Redeeming a form or baptizing an idol
Here is the hardest line to walk. A cultural form can sometimes be cleansed and put to Christian use. At other times the same-looking form carries a meaning that cannot be cleansed, only renounced. Telling the two apart is the daily work, and it rarely announces itself.
Consider how the New Testament handles this. Paul allows that food offered to idols is, in one sense, nothing, since an idol has no real existence (1 Corinthians 8:4). Yet he also says that what pagans sacrifice they offer to demons, and a believer cannot share the table of the Lord and the table of demons (1 Corinthians 10:20-21). The physical act looks similar. The meaning decides everything. A form emptied of its false worship may be redeemed. A form that still carries devotion to a false god cannot simply be relabeled.
The test is not whether a practice feels familiar or moving. The test is what it means, what it points to, and whether it can point to Christ without dragging the old master along behind it. Baptizing an idol keeps the idol and adds a Christian name. Redeeming a form empties it of the idol and fills it with the truth. From the outside the two can look nearly the same, which is why this work cannot be done in a hurry or from a distance.
Why national pastors do this most naturally
A cross-cultural worker can learn a language for years and still miss the meaning underneath a gesture, a proverb, or a silence. That is no slight on missionaries; it is what learning a culture as an adult is like. Translation from the outside tends to leave seams. A pastor born inside the culture does not have to translate in the same way. He already thinks in the images his neighbors think in. He is more likely to know which forms are hollow and which are still occupied, and to sense when a practice can be redeemed and when it must be renounced, because he grew up watching what it meant.
This is one of the plainest arguments for supporting indigenous ministry rather than relying only on sent workers from abroad. A national pastor does not have to acquire from scratch the cultural instincts that make good contextualization possible. He carries many of them already. We have written more on the difference in national pastors and missionaries, and on the larger pattern in indigenous missions.
None of this makes the local worker infallible. A man can be too close to his culture and excuse what should be renounced. That is why contextualization belongs inside real training and accountability, not left to instinct alone. Our draft curriculum (v0.1, awaiting theological review and not yet piloted) is designed to treat it as a discipline to be formed, tested, and checked against Scripture over time. The goal is a pastor who is both at home in his people and unwilling to trade the gospel for their approval. When that pastor preaches, the offense his hearers feel is the offense of the cross, and nothing less.
James Bell is Founder and Director of ENDS, Lead Pastor of First Baptist Church of Fenton, Michigan, founder of the Pastors Connection Network, and author and creator of LiveWell by James Bell. He writes on world missions, national-pastor training, and the unfinished work of the Great Commission. More about James Bell.