### Core Meaning & Semantic Range
The Greek word **epidiorthóō**, represented by `{{G1930}}`, means **to straighten further, i.e. (figuratively) arrange additionally:--set in order**. It appears only **1 time** in **1 unique verse** in the Bible. This specific term conveys the idea of completing or correcting something that is already in progress but is currently lacking.
### Biblical Occurrences & Contextual Analysis
The single occurrence of `{{G1930}}` is found in [[Titus 1:5]], where Paul instructs Titus on his mission in Crete. Paul states he **left** `{{G2641}}` Titus there **that** `{{G2443}}` he should **set in order** `{{G1930}}` "the things that are wanting" `{{G3007}}`. This action is directly connected to the subsequent command to **ordain** `{{G2525}}` **elders** `{{G4245}}` in every **city** `{{G4172}}`, fulfilling an arrangement that Paul had previously **appointed** `{{G1299}}`.
### Related Words & Concepts
Several related words clarify the context of setting things in order:
* `{{G3007}}` **leípō** (to leave, i.e. (intransitively or passively) to fail or be absent:--be destitute (wanting), lack): This word identifies what needs to be addressed. Titus was to **set in order** the things that were **wanting** [[Titus 1:5]], a term also used to describe lacking wisdom [[James 1:5]].
* `{{G2525}}` **kathístēmi** (to place down (permanently), i.e. (figuratively) to designate, constitute, convoy:--appoint, be, conduct, make, ordain, set): This describes the specific action of appointing leadership. After setting things in order, Titus was to **ordain** elders, just as a master might **make** a faithful servant ruler over his household [[Matthew 24:45]].
* `{{G1299}}` **diatássō** (to arrange thoroughly, i.e. (specially) institute, prescribe, etc.:--appoint, command, give, (set in) order, ordain): This refers to the authoritative instruction given. Titus's task was a follow-up to what Paul had already **appointed** [[Titus 1:5]], an authority Paul also used to **ordain** practices in all churches [[1 Corinthians 7:17]].
### Theological Significance
The theological significance of `{{G1930}}` is centered on the establishment of proper church order and governance.
* **Apostolic Delegation:** The command to **set in order** comes from Paul, demonstrating the principle of delegated authority to establish and structure local churches according to a specific pattern he had **appointed** [[Titus 1:5]].
* **Correction and Completion:** The word implies correcting deficiencies and completing what is unfinished. The task was to address "the things that are **wanting**" `{{G3007}}`, highlighting that the initial work in Crete needed further arrangement to be sound [[Titus 1:5]].
* **Ordaining Leadership:** The primary method for setting things in order was to **ordain** `{{G2525}}` **elders** `{{G4245}}` in every **city** `{{G4172}}`. This shows that a rightly ordered church is built upon established and recognized leadership.
### Summary
In summary, **epidiorthóō** `{{G1930}}`, while appearing only once, carries significant weight. It refers to the crucial task of completing and correcting the foundational structure of the church. In its sole context, it is the specific instruction for Titus to address what was **wanting** in Crete by establishing qualified **elders** in every city [[Titus 1:5]]. This single use illustrates a key principle of apostolic ministry: ensuring that fledgling church communities are brought into proper order through designated leadership.