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

Prepare yourselves by families in your divisions, according to the instructions written by David king of Israel and Solomon his son.

and prepare, by the house of your fathers, according to your courses, by the writing of David king of Israel, and by the writing of Solomon his son,

and prepare yourselves by your fathers' houses, in your divisions, according to the writing of David king of Israel, and according to the writing of Solomon his son;