1 Chronicles 6:16-20 lists the Levitical families — the same groups David gathers in 1 Chronicles 15:4.

1 Chronicles 6:49 describes the priestly duties of Aaron's sons — the same priestly line David assembles here.

1 Chronicles 12:26-28 records Levites and priests who joined David earlier — the same groups he now gathers for the ark.

1 Chronicles 6:50 continues the genealogy of Aaron's sons, whom David gathers in 1 Chronicles 15:4.

Exodus 6:16-22 gives the foundational genealogy of Levi's sons — ancestors of the Levites David gathers here.

In Nehemiah 12:27, Levites are similarly assembled for the dedication of the wall, echoing David's gathering here for the ark's procession.