1 Chronicles 1:22 lists the descendants of Shem, one of Noah's sons, tracing the genealogy from Shem to Eber. This genealogy serves to establish the lineage of the Israelites and the nations that descended from them. It highlights the importance of lineage and ancestry in the biblical narrative, showing the continuity of God's plan throughout history. By recording these names, the verse emphasizes the faithfulness of God in preserving and fulfilling His promises through generations.