Charles Ellicott Commentary 2 Chronicles 35:19

"In the eighteenth year of the reign of Josiah was this passover kept." — 2 Chronicles 35:19 (ASV)

In the eighteenth year. — 2 Kings 23:23.

Kept. — Made (na’asâh). For the date, compare 2 Chronicles 34:8. The religious reformation appropriately culminated in a splendid celebration of the Passover.