Within the word of God, there is a small word that carries great meaning. Though it is simple and easy to overlook, it communicates a powerful truth. That word is “one.”
In Ephesians 4:4–6, Scripture tells us, “There is one body and one Spirit, just as you were called in one hope of your calling; one Lord, one faith, one baptism; one God and Father of all, who is above all, and through all, and in you all.” Notice how many times the word “one” appears in these verses. Even more important than the repetition is what the word describes. In this short passage, God’s inspired word explains that in the most essential matters of faith there is a single source, a single path, and one God over all.
In just three verses, where the word “one” appears seven times, the apostle Paul presents a clear and simple foundation for Christian faith. These verses help remind us where our confidence and hope truly belong. While some people speak of many different “faiths,” this passage shows that the message of Scripture is far more focused and unified. Instead of being complicated or uncertain, the structure of the passage points us to what God has provided and what we truly need.
When we consider the words Paul wrote, several important truths become clear. First, there is one body, meaning one church. Scripture does not describe a wide range of separate religious groups that teach different ideas about what is right and good. Instead, it points to a single body of believers united under Christ.
The passage also teaches that there is one Spirit. The Holy Spirit reveals the truth of God and provides the guidance by which believers are to live and remain united. In the same way, there is one hope. Christians share a common future toward which they look with confidence—the hope of eternal life in heaven.
Paul continues by reminding readers that there is one Lord. There is only one Savior, Jesus Christ. No other person can fill that role, and no other name carries that authority. The passage also speaks of one faith. This refers to the true and approved message from God—the teaching that directs and shapes the lives of those who follow Him. This rule is built upon love, but it is still a rule that calls for obedience.
In addition, there is one baptism. Scripture shows the practice clearly and consistently, and it does not present alternative forms or substitutes. Baptism is part of the unified message God has given.
Finally, Paul points to the greatest truth of all: there is one God. Every other “one” in this passage finds its source in Him. As the verse concludes, He is the “one God and Father of all, who is above all, and through all, and in you all.” God stands over His creation, works through His will, and is present among His people.
For some readers, these words may simply reinforce truths they already know. Yet they can still serve as an important reminder. In a world where many voices promote different teachings, Christians must remain aware of ideas that move away from the simplicity of God’s word.
Understanding these verses helps believers recognize those differences and remain faithful to what Scripture teaches.
For others, these ideas may be new or may deepen an understanding that has already begun. The message of this passage is not complicated. Its strength lies in its clarity. God’s word points again and again to the power of one.
— Martin Kent Miller