This verse lists the descendants of Elkanah, who was a Levite and a priest in the lineage of Samuel the prophet. Elkanah's lineage is traced back to Kohath, one of the sons of Levi. The mention of Samuel in this genealogy highlights his importance as a significant figure in Israel's history, known for his role as a prophet, priest, and judge. This verse serves as a reminder of God's faithfulness in preserving the priestly lineages and fulfilling His promises through the generations.