The sense of this verse probably is: “So divide yourselves that, for every distinct family among the people who come to the Passover, there shall be a portion of a Levitical family to minister.”
Related Commentaries of 2 Chronicles 35:5
2 Chronicles 35:5
5 And stand in the holy place according to the divisions of the families of the fathers of your brethren the people, and after the division of the families of the Levites.