What is the difference between the church and the kingdom of God?
Question 09038
The church and the kingdom of God are closely related, and in popular Christian language they are often treated as interchangeable. They are not. Understanding the distinction between them is essential for reading the New Testament accurately, and the failure to distinguish them produces real confusion about what the church is called to do in the present age and what God intends to accomplish in the future.
What the Kingdom of God Means in Scripture
The kingdom of God (or, in Matthew’s Gospel, the kingdom of heaven, which is the same reality expressed with Jewish reverence for the divine name) refers to God’s rule and reign. At its broadest, God is always King. Psalm 103:19 declares, “The LORD has established his throne in the heavens, and his kingdom rules over all.” In this universal sense, the kingdom of God encompasses everything that exists, because nothing lies outside God’s authority.
In the more specific sense that dominates the New Testament, however, the kingdom refers to the promised messianic reign foretold by the Old Testament prophets. Daniel 2:44 describes a kingdom that “shall never be destroyed,” set up by the God of heaven. Daniel 7:13-14 presents the Son of Man receiving “dominion and glory and a kingdom, that all peoples, nations, and languages should serve him.” The prophetic expectation was concrete and political as well as spiritual: the Messiah would sit on David’s throne, rule from Jerusalem, and establish justice and peace over the whole earth (Isaiah 9:6-7; Jeremiah 23:5-6; Zechariah 14:9).
When Jesus announced that “the kingdom of heaven is at hand” (Matthew 4:17), He was presenting Himself as the promised King and offering the kingdom to Israel. The kingdom was genuinely available. Israel’s rejection of the King did not cancel the kingdom promises but postponed their fulfilment. The kingdom in its full, visible, earthly expression awaits the return of the King at the Second Coming and will be realised in the Millennium, when Christ reigns on the Davidic throne in Jerusalem for a thousand years (Revelation 20:1-6).
The Kingdom in the Present Age
This does not mean the kingdom is entirely absent in the present. Jesus taught that the kingdom was “in your midst” (Luke 17:21) in the person of the King Himself. The parables of Matthew 13, often called the “mystery parables,” describe the form the kingdom takes during the period between the King’s rejection and His return. These parables describe a mixed situation: wheat and tares growing together (Matthew 13:24-30), a mustard seed growing into something unexpectedly large (Matthew 13:31-32), leaven spreading through dough (Matthew 13:33). The kingdom in its present, mystery form is not the triumphant, visible, political reign the prophets foretold. It is the rule of God working in the hearts of those who have received the King by faith, operating within a world that has not yet submitted to His authority.
This present aspect of the kingdom is sometimes called the “already/not yet” dimension. Believers have been transferred into the kingdom of the Son (Colossians 1:13). They live under the King’s authority now. But the full manifestation of the kingdom, with Christ visibly reigning, every knee bowing, and creation itself renewed, remains future.
What the Church Is
The church is a distinct entity that came into existence at Pentecost (Acts 2). It is the body of Christ, formed by the baptism of the Holy Spirit (1 Corinthians 12:13), composed of all genuine believers from Pentecost to the Rapture, both Jew and Gentile, united in one body. Paul calls the church a “mystery” (Ephesians 3:4-6), meaning it was not revealed in the Old Testament but has now been made known. The specific mystery is that Gentiles are fellow heirs with Jewish believers, members of the same body, and sharers in the promise in Christ Jesus through the gospel.
The church is not the kingdom, and the kingdom is not the church. The kingdom is the broader concept: God’s rule and reign, spanning all of history and reaching its climax in the Millennium and the eternal state. The church exists within the kingdom in the sense that every member of the church lives under the King’s authority. But the church is not the totality of the kingdom. Old Testament saints were kingdom people but were not members of the church. Tribulation saints will be kingdom people but will not be part of the church as the body of Christ in the specific Pauline sense. The millennial population will live under the King’s rule without being members of the church.
Why the Distinction Matters
When the church is identified with the kingdom without qualification, the results are significant. If the church is the kingdom, then the church’s task becomes establishing or extending the kingdom on earth through political, cultural, or social action. This is the trajectory of postmillennialism and much of the social gospel movement: the church gradually transforms society until the kingdom has come in its fullness. It is also the trajectory of certain streams within the New Apostolic Reformation, where self-appointed apostles claim authority to bring about kingdom transformation through spiritual warfare and cultural dominion.
Scripture does not support this expectation. The church’s commission is to make disciples (Matthew 28:19-20), to proclaim the gospel (Acts 1:8), to build one another up in the faith (Ephesians 4:11-16), and to live as salt and light in a fallen world (Matthew 5:13-16). The church does not build the kingdom; the King brings the kingdom when He returns. The church witnesses to the kingdom, embodies kingdom values in its common life, and eagerly awaits the kingdom’s full arrival. But it does not produce it. That distinction keeps the church’s mission focused on the gospel rather than distracted by utopian projects that Scripture nowhere assigns to it.
So, now what?
Christians live in the overlap between the “already” and the “not yet.” The King has come, and those who trust Him belong to His kingdom now. The church is the community of the King’s people in the present age, called to faithful witness, sacrificial love, and patient endurance until He returns. The kingdom in its fulness is not something the church achieves but something the church receives when Christ appears. Until then, the church proclaims the King, lives under His authority, and prays the prayer Jesus taught His disciples with confidence that it will one day be answered in full.
“Fear not, little flock, for it is your Father’s good pleasure to give you the kingdom.” Luke 12:32