2 Chronicles 35:18

Christian Standard Bible Anglicised

No Passover had been observed  like it in Israel since the days of the prophet Samuel. None of the kings of Israel ever observed a Passover like the one that Josiah observed with the priests, the Levites, all Judah, the Israelites who were present in Judah, and the inhabitants of Jerusalem.

Cross References

2 Chronicles 30:5

so they affirmed the proposal and spread the message throughout all Israel, from Beer-sheba to Dan,  to come to observe the Passover of the Lord, the God of Israel in Jerusalem, for they hadn’t observed it often,  as prescribed.

2 Chronicles 35:19

In the eighteenth year of Josiah’s reign, this Passover was observed.