Genesis 10:21 (KJV)

What does Genesis 10:21 mean?

Genesis 10:21 states that Shem, who is identified as the ancestor of all the descendants of Eber and the brother of Japheth (the eldest), also had children born to him. This verse highlights Shem’s special role in the family line, particularly as the forefather of Eber’s descendants.

Genesis 10:21 is part of a larger passage listing the descendants of Noah’s sons after the flood. The verse singles out Shem, noting his connection to Eber, which is significant because Eber is seen as the ancestor of the Hebrew people. The mention of Japheth as the elder brother helps clarify the family relationships among Noah’s sons.

The Hebrew behind Genesis 10:21

• שֵׁם (Shem, shem): This is the name of one of Noah’s sons, and the verse emphasizes his importance by connecting him to Eber, a key ancestor in the biblical lineage.
• עֵבֶר (Eber, ʿeber): Eber is highlighted as a significant descendant, often associated with the origin of the Hebrew people. The verse’s focus on Shem as “the father of all the children of Eber” draws attention to this ancestral line.
• יָפֶת (Japheth, yaphet): Japheth is mentioned as Shem’s brother and identified as the elder, which clarifies the birth order and relationships among Noah’s sons.
• גָּדוֹל (elder, gadol): The word for “elder” here means “great” or “older,” indicating that Japheth is the oldest brother, which is a detail sometimes overlooked in other passages.

Why Genesis 10:21 matters

• Genesis 10:21 clarifies the family relationships among Noah’s sons, especially by stating that Japheth is the eldest, which is not always clear elsewhere in Genesis.
• The verse draws special attention to Shem’s role as the ancestor of Eber, setting up the genealogical line that will lead to Abraham and the Hebrew people.
• By mentioning both Shem and Japheth, the verse helps connect the broader table of nations in Genesis 10, showing how different peoples trace back to Noah’s family.