en_tn/2ki/23/22.md

Such a Passover celebration had never been held from the days of

This can be translated in active form. Alternate translation: "The descendants of Israel had not celebrated the Passover festival in such a great way in the time of" (See: rc://en/ta/man/translate/figs-activepassive)

ruled Israel

The name "Israel" is a metonym for "the descendants of Israel." (See: rc://en/ta/man/translate/figs-metonymy)

the days of the kings of Israel or Judah

"the time when the people of Israel had their own king and the people of Judah had their own king"