What is the context?
The Pharisees ask when God’s kingdom will come. Jesus answers that it will not arrive in a way they can locate by announcing that it is over here or over there. His answer directs their attention to the kingdom already in their midst.
The Greek expression uses ἐντός, entos (en-TOSS), meaning within or inside. Thayer recognizes that the wording can describe an inward reality, but understands this context as in your midst. The BSB uses that wording and gives within you as a footnote alternative. Because Jesus is addressing Pharisees, readers must consider who is being addressed as well as the word’s possible meanings. (Thayer, Greek 1787)
Jesus next turns to the disciples and speaks about the coming day of the Son of Man. Keeping those next verses in view prevents the present kingdom from being used to erase everything He says about what is still ahead. (Luke 17:22–37)
How is this passage commonly understood?
The difference here concerns how the kingdom is present, rather than whether God reigns. The Catholic bishops’ notes prefer among you, pointing to Jesus’ preaching and healing ministry. Wesley allows within or among, then emphasizes the inward reign of God in a true believer. These are identifiable readings in those sources, rather than a rule that every Catholic or Methodist explains the phrase in exactly the same way. (USCCB notes on Luke 17:20–21; Wesley on Luke 17:20–21)
Where does this fit in God's plan?
Colossians describes believers as already rescued from darkness and brought into the kingdom of God’s Son. Acts also records the risen Jesus directing His followers away from knowledge of the Father’s timetable and toward Spirit-empowered witness, while promising His return. These passages hold together belonging to Christ now, a task to carry out, and a future still in God’s hands. (Colossians 1:12–14; Acts 1:6–11)
What is our position?
What Is the True Church?, in its section The Kingdom is Within Us, understands this passage as a call to live under Christ’s rule from the heart. The study emphasizes surrender, obedience, mercy and faithfulness as expressions of that reign, rather than measuring the kingdom by a religious organization’s size, influence or outward display.