NET

12 They reserved the burnt offerings and the cattle for the family divisions of the people to present to the Lord, as prescribed in the scroll of Moses.

Darby

12 And they set apart the burnt-offerings to give them to the classes of the fathers' houses of the children of the people, to present them to Jehovah, as it is written in the book of Moses. And so [did they] with the oxen.

KJV

12 And they removed the burnt offerings, that they might give according to the divisions of the families of the people, to offer unto the LORD, as [it is] written in the book of Moses. And so [did they] with the oxen.