The selection of a scout from the tribe of Issachar involves an individual whose father bears a widely recognized name: Joseph. This detail offers an unexpected window into how ancient naming practices evolved over time.
Encountering a famous name from the past given to a new individual might seem unusual in early biblical history. This apparent rarity led to an initial theory that naming children after earlier generations was not an ancient custom [ברכת אשר]. Yet, a broader look at early history shows that some names did indeed repeat, such as Enoch, Lamech, and Nahor.
To understand how naming traditions shifted, commentators point to a historical transition. In the earliest generations, people possessed a level of divine inspiration, allowing them to give names based on specific events that occurred. As time passed and this divine inspiration faded, families needed a new foundation for choosing names. Consequently, they adopted the practice of naming their children after their ancestors [ברכת אשר].
Beyond this historical development regarding names, the primary purpose of identifying this specific individual is straightforward. It simply establishes the exact identity of the representative chosen to scout the land, noting him as Igal the son of Joseph [ביאור שטיינזלץ].