The Greek word mnēsteúō, represented by G3423, means to betroth or espouse, derived from the idea of giving an engagement present. It appears 3 times across 3 unique verses in the Bible, making it a highly specific term used in a distinct context.
In all of its biblical occurrences, G3423 is used to describe the relationship between Mary and Joseph before the birth of Jesus. It establishes that Mary was legally espoused to Joseph, a man of the house of David, at the time of the angelic announcement Luke 1:27. This betrothal is highlighted as preceding their physical union, as Matthew 1:18 states that "before they came together, she was found with child of the Holy Ghost." The term is used a final time when Joseph travels with Mary, his espoused wife, for the taxation Luke 2:5.
Several related words help clarify the context of this betrothal:
- G2501 Iōsḗph: This is the name for Joseph, the man to whom Mary was espoused in all three instances of the term (Matthew 1:18, Luke 1:27). His status as her betrothed is central to the narrative.
- G1135 gynḗ: Meaning a woman or wife, this word is used in Luke 2:5 to describe Mary as Joseph's "espoused wife," defining her legal status within the betrothal.
- G4905 synérchomai: This word means to come together or cohabit. Its use in Matthew 1:18 is crucial, as it contrasts the state of being espoused with the physical consummation of the marriage, clarifying the timeline of Mary's pregnancy.
The theological weight of G3423 is tied directly to the circumstances of Jesus's birth.
- Legal and Lineage Status: The espousal legally bound Mary to Joseph. This is significant as it places Jesus within the lineage of David through his legal father, Joseph Luke 1:27. Joseph's role as her husband is confirmed by his initial intention to "put her away privily" Matthew 1:19.
- Context for the Virgin Birth: The use of G3423 in conjunction with the phrase "before they came together" Matthew 1:18 serves to underscore the miraculous nature of the virgin conception. It affirms that the pregnancy occurred by the Holy Ghost within the period of betrothal but before marital relations.
- Defining Mary's Relationship: Describing Mary as Joseph's "espoused wife" Luke 2:5 solidifies her protected and recognized status as they travel to Bethlehem, fulfilling both civic duty and prophetic scripture.
In summary, G3423 is a precise term that is foundational to the nativity narrative. While used only three times, it is essential for establishing the legal and social context of Mary and Joseph's relationship. It provides the framework for understanding Jesus's Davidic lineage through Joseph and, most critically, highlights the miraculous timing of the virgin conception, which took place after the betrothal but before the marriage was consummated.