2 Chronicles 35:4-6

21st Century King James Version

⁴ and prepare yourselves according to the houses of your fathers by your courses, according to the writing of David king of Israel and according to the writing of Solomon his son.

⁵ And stand in the holy place according to the divisions of the families of the fathers of your brethren the people and according to the division of the families of the Levites.

⁶ So kill the Passover lamb, and sanctify yourselves and prepare your brethren, that they may do according to the word of the Lord by the hand of Moses.”