### Core Meaning & Semantic Range
The Hebrew word **Yaʻăsûw**, represented by `{{H3299}}`, is a proper name, **Jaasau**. Its base definition is "they will do". It is a very rare word, appearing only **1 time** in **1 unique verse** in the entire Bible, identifying a specific Israelite.
### Biblical Occurrences & Contextual Analysis
The sole appearance of `{{H3299}}` is in the book of Ezra. The verse lists **Jaasau** as an individual alongside two other men, Mattaniah and Mattenai [[Ezra 10:37]]. This places him within the context of the community of Israelites who had returned from exile and were part of the events recorded during that period of restoration.
### Related Words & Concepts
The names appearing with **Jaasau** provide context to his place in the biblical record:
* `{{H4982}}` **Mattᵉnay** (Mattenai): This name means "liberal" and identifies Mattenai as an Israelite. He is listed directly with **Jaasau** in the same verse [[Ezra 10:37]].
* `{{H4983}}` **Mattanyâh** (Mattaniah): Meaning "gift of Jah," this name belongs to ten different Israelites in scripture. He is also mentioned in the same list as **Jaasau** and Mattenai [[Ezra 10:37]].
### Theological Significance
The significance of `{{H3299}}` is drawn entirely from its singular context rather than frequent use.
* **Historical Record:** The primary role of the name **Jaasau** is to identify a specific individual within the genealogical and historical lists of the post-exilic Jewish community, highlighting the detailed nature of the biblical record.
* **Personal Identity:** The inclusion of **Jaasau** in the list found in [[Ezra 10:37]] ensures his identity is preserved as part of the assembly of Israel during a pivotal time of covenant renewal.
* **Action-Oriented Name:** The base definition, "they will do," suggests a name tied to action or accomplishment, fitting for the era of rebuilding and restoration described in the book of Ezra.
### Summary
In summary, `{{H3299}}` is the proper name **Jaasau**, found only once in scripture in [[Ezra 10:37]]. While it lacks the theological depth of more common words, its presence is significant as it contributes to the detailed historical account of the people of Israel. It serves as an example of how the Bible preserves the names of specific individuals who were part of the larger narrative of God's covenant people.