Chronicles II 35:16

16 So all the service of the Lord was duly ordered and prepared in that day, for keeping the passover, and offering the whole-burnt-sacrifices on the altar of the Lord, according to the command of king Josias.

Chronicles II 35:16 Meaning and Commentary

2 Chronicles 35:16

So all the service of the Lord was prepared the same day
With every sacrifice, and for all sorts of persons:

to keep the passover, and to offer burnt offerings upon the altar of
the Lord;
which were required to be done on that day:

according to the commandment of King Josiah;
which was, that every thing be provided, prepared, and done, as the law required.

Chronicles II 35:16 In-Context

14 And after they had prepared for themselves and for the priests, for the priests in offering the whole-burnt-offerings and the fat until night, then the Levites prepared for themselves, and for their brethren the sons of Aaron.
15 And the sons of Asaph the psalm-singers at their post according to the commands of David, and Asaph, and Aeman, and Idithom, the prophets of the king: also, the chiefs and the porters of the several gates; —it was not for them to stir from the service of the holy things, for their brethren the Levites prepared for them.
16 So all the service of the Lord was duly ordered and prepared in that day, for keeping the passover, and offering the whole-burnt-sacrifices on the altar of the Lord, according to the command of king Josias.
17 And the children of Israel that were present kept the passover at that time, and the feast of unleavened bread seven days.
18 And there was no passover like it in Israel from the days of Samuel the prophet, or any king of Israel: they kept not such a passover as Josias, and the priests, and the Levites, and all Juda and Israel that were present, and the dwellers in Jerusalem, kept to the Lord.

The Brenton translation of the Septuagint is in the public domain.