1 Chronicles 6:26 includes another Elkanah in the genealogy, likely the same person, reinforcing the lineage.

1 Chronicles 6:27 lists Elkanah in an earlier Kohathite genealogy, confirming the repeated name in the same family line.

Exodus 6:24 records Elkanah as a son of Korah, linking the Levitical lineage in 1 Chronicles to the Exodus genealogy.

1 Samuel 1:1 gives the same Elkanah as Samuel's father, providing context for the prophet's origins.