This verse lists the descendants of Abraham's brother, Nahor, tracing the genealogy of Nahor's sons, including Terah, the father of Abraham. It serves as a historical record of the family lineage, highlighting the connections between different generations. By documenting these genealogical details, the verse emphasizes the importance of lineage and ancestry in the context of biblical history. It also sets the stage for the continuation of the narrative that follows, showing the intricate web of relationships within the lineage of Abraham and his relatives.