And prepare yourselves by the houses of your fathers, after your courses, according to the writing of David king of Israel, and according to the writing of Solomon his son.
Prepare yourselves by the houses of your fathers, after your courses - i:e., each course or division was to be composed of those who belonged to the same father's house.
According to the writing of David ... and ... Solomon. Their injunctions are recorded, 2 Chronicles 8:14; 1 Chronicles 23:1; 1 Chronicles 24:1-31; 1 Chronicles 25:1-31; 1 Chronicles 26:1-32.