2 Kings 23:23

23 but in the eighteenth year of king Josiah, hath this passover been made to Jehovah in Jerusalem.

2 Kings 23:23 Meaning and Commentary

2 Kings 23:23

But in the eighteenth year of king Josiah, wherein this
passover was holden to the Lord in Jerusalem.
] This shows that Josiah must begin the reformation very early that year, since he did all that is before recorded in this and the preceding chapter by the fourteenth of Nisan, the day on which the passover was kept, which month answers to part of our March and part of April, see ( 2 Kings 22:3 ) and was the same year the repairs of the temple were finished.

2 Kings 23:23 In-Context

21 And the king commandeth the whole of the people, saying, `Make ye a passover to Jehovah your God, as it is written on this book of the covenant.
22 Surely there hath not been made like this passover from the days of the judges who judged Israel, even all the days of the kings of Israel, and of the kings of Judah;
23 but in the eighteenth year of king Josiah, hath this passover been made to Jehovah in Jerusalem.
24 And also, those having familiar spirits, and the wizards, and the teraphim, and the idols, and all the abominations that were seen in the land of Judah, and in Jerusalem, hath Josiah put away, in order to establish the words of the law that are written on the book that Hilkiah the priest hath found in the house of Jehovah.
25 And like him there hath not been before him a king who turned back unto Jehovah with all his heart, and with all his soul, and with all his might, according to all the law of Moses, and after him there hath none risen like him.
Young's Literal Translation is in the public domain.