ἱερατεία

the duty of a priest

Definition

ἱερατεία refers specifically to the office, duty, or service of a priest. It denotes the priestly function itself—the responsibilities and sacred work performed by those set apart for religious service. In Luke 1:9, it describes the specific priestly duty of burning incense in the temple, assigned to Zechariah by lot. In Hebrews 7:5, the term is used more broadly to refer to the Levitical priesthood as an institution, describing the duty of priests to collect tithes from the people according to the law.

Biblical Usage

This word is used only twice in the New Testament, in two distinct contexts. In Luke 1:9, it describes a specific, ritual duty within the Jerusalem temple (burning incense). In Hebrews 7:5, it is used in a theological argument about the nature of the Levitical priesthood as a whole, contrasting it with the priesthood of Melchizedek. Both uses are tied to the Old Testament sacrificial system.

Etymology

Derived from the Greek noun ἱερεύς (hiereus, G2409), meaning 'priest.' The suffix -τεία (-teia) indicates an office, function, or collective body. Thus, ἱερατεία literally means 'priesthood' or 'priestly service.' It is related to the verb ἱερατεύω (hierateuō, G2407), 'to serve as a priest.'

Semantic Range

This word is crucial for understanding the transition from the Old Covenant priesthood to the New. In Hebrews 7, the author argues that the Levitical ἱερατεία (priesthood) was imperfect and temporary, being superseded by the permanent, superior priesthood of Jesus Christ according to the order of Melchizedek. Understanding this Greek term highlights the contrast between the ceremonial duties of the old system and the finished, effective work of Christ as our High Priest.

In the 1st-century Jewish world, ἱερατεία was intimately connected to the temple in Jerusalem. The priestly duties were highly structured, hereditary (limited to the tribe of Levi), and involved specific rituals, sacrifices, and times of service. For a Jewish reader, this term would evoke the entire system of mediation between God and people under the Mosaic Law, a system that was central to Jewish religious identity but was rendered obsolete by Christ's sacrifice.

ἱερωσύνη (hierōsynē, G2420) — A more abstract term for the priesthood as a dignity or position, used for both the Levitical and Christ's priesthood (Hebrews 7:11-12, 24). ἀρχιερεύς (archiereus, G749) — Specifically refers to the 'high priest,' the leading figure within the ἱερατεία.

Word Details

Scripture References