In the genealogical records of Genesis, the lineage of Arphaxad is significant as it traces the ancestry of the Semitic peoples, particularly the Hebrews. Arphaxad, a descendant of Shem, is noted as the father of Shelah, who in turn is the father of Eber. Eber is especially important because his name is often associated with the term 'Hebrew,' suggesting a link to the Hebrew people. These genealogies serve multiple purposes: they provide historical context, establish the roots of various nations, and demonstrate the fulfillment of God's promises through specific family lines.
The mention of these names is not just a historical record but also a theological statement about God's faithfulness in preserving a lineage through which He would work His purposes. It reminds readers of the continuity of God's plan from the earliest times, emphasizing that each generation plays a role in the unfolding story of God's interaction with humanity. This lineage eventually leads to significant biblical figures, including Abraham, highlighting the importance of heritage and divine purpose.