### Core Meaning & Semantic Range
The Hebrew word **migbâʻâh**, represented by `{{H4021}}`, refers to a **cap** or **bonnet**. It appears only 4 times across 4 unique verses in the Bible, exclusively in the context of the sacred garments prescribed for the priests. The term denotes a specific, hemispherical-style cap worn by Aaron's sons as part of their official attire.
### Biblical Occurrences & Contextual Analysis
In its biblical usage, `{{H4021}}` is always part of the instructions for outfitting the regular priests, distinguishing them from the high priest. The bonnets were commanded to be made for Aaron's sons "for glory and for beauty" [[Exodus 28:40]], signifying the honor of their office. The act of putting on the bonnets was a key step in the consecration ceremony, formally establishing their role in the priest's office [[Exodus 29:9]]. This process was carried out precisely as the LORD commanded Moses [[Leviticus 8:13]]. The materials for these garments were also specified, with [[Exodus 39:28]] describing them as "goodly bonnets of fine linen".
### Related Words & Concepts
Several related words help define the context of the priestly garments:
* `{{H4701}}` **mitsnepheth** (mitre): This term describes the official turban worn by the high priest. It is listed alongside the priests' bonnets, highlighting the distinction in headwear and rank between the high priest and Aaron's sons [[Exodus 39:28]].
* `{{H3801}}` **kᵉthôneth** (coat): This garment is consistently mentioned with the bonnets as a foundational piece of the priests' attire ([[Exodus 28:40]], [[Leviticus 8:13]]).
* `{{H73}}` **ʼabnêṭ** (girdle): A belt or girdle that was also a required part of the priestly uniform, worn with the coats and bonnets [[Exodus 29:9]].
* `{{H8336}}` **shêsh** (fine linen): This term specifies the material from which the bonnets were made, emphasizing their purity and special status as bleached, white linen [[Exodus 39:28]].
### Theological Significance
The theological weight of `{{H4021}}` is tied directly to the establishment of the Aaronic priesthood.
* **Office and Consecration:** The bonnet was not merely clothing but a symbol of a consecrated office. The act of putting it on was part of the ceremony that set the priests apart for their perpetual service to God [[Exodus 29:9]].
* **Glory and Honor:** God commanded these garments to be made for "glory" `{{H3519}}` and "beauty" `{{H8597}}`, reflecting the honor of serving God and representing His holiness to the people [[Exodus 28:40]].
* **Divine Command:** The specific instruction to make and wear these bonnets underscores the principle of obedience to God's detailed commands for worship and service, as Moses fulfilled what the LORD commanded him [[Leviticus 8:13]].
### Summary
In summary, `{{H4021}}` is a highly specific term for the bonnets of the Israelite priests. Though its usage is rare, it is crucial for understanding the prescribed holy vestments that visually distinguished the priests, consecrated them for their sacred duties, and represented the glory and honor of their divinely appointed office. It illustrates how every detail of the tabernacle and its service was designed by God to convey holiness and order.