The Greek word kathexēs, represented by G2517, means to do something consecutively or in order. Derived from κατά and ἑξῆς, it signifies a subsequent person, time, or action that follows in a logical or chronological sequence. It appears 5 times in 5 unique verses, often translated as "in order," "afterward," or "by order."
In its biblical usage, G2517 underscores a sense of structure and deliberate progression. Luke uses the term to describe his own writing process, assuring Theophilus that he has written an account "in order" after gaining a perfect understanding of the events Luke 1:3. Similarly, when Peter defends his actions, he "expounded it by order unto them," suggesting a careful, sequential retelling of what happened Acts 11:4. The word also describes the systematic nature of ministry, as when Paul traveled through Galatia and Phrygia "in order" to strengthen the disciples Acts 18:23, or when it is noted that Jesus's preaching tour happened "afterward" Luke 8:1.
Several related words help clarify the concept of order and sequence:
- G1125 gráphō (to "grave", especially to write; figuratively, to describe): This word is used by Luke when he decides to write an orderly account for Theophilus, connecting the physical act of writing with the methodical presentation of G2517 Luke 1:3.
- G1620 ektíthēmi (to expose; figuratively, to declare): Peter expounded the matter to the others "by order." This pairing shows that G2517 describes not just any sequence, but one that is meant to declare or explain something clearly Acts 11:4.
- G1991 epistērízō (to support further, i.e. reestablish): Paul's journey "in order" through various regions had the specific purpose of strengthening all the disciples, linking sequential travel to the goal of pastoral care Acts 18:23.
The theological importance of G2517 lies in its emphasis on divine and narrative order.
- Historical Reliability: Luke's explicit mention of writing "in order" Luke 1:3 highlights the gospel accounts as structured, carefully compiled testimonies, not haphazard collections of stories. This reinforces their credibility.
- Systematic Ministry: The word describes the methodical progression of apostolic work. Paul traveled through regions "in order," demonstrating a deliberate strategy for strengthening believers and establishing churches Acts 18:23.
- Prophetic Continuity: G2517 is used to describe the line of prophets from Samuel and "those that follow after" Acts 3:24. This establishes a clear, unbroken succession of divine revelation pointing toward the fulfillment of God's plan in "these days."
In summary, G2517 is more than a simple adverb of time. It conveys a deliberate sequence and structure. Whether used to describe the writing of a gospel, the retelling of an event, the execution of a missionary journey, or the succession of prophets, kathexēs demonstrates that the events of Scripture and the ministry of the church are presented with purpose and order.