22. Take also the census of the Bnei Gershon, throughout the bais avot of them, by their mishpekhot;
23. From shloshim shanah (thirty years old) and upward until chamishim shanah (fifty years old) shalt thou number them; all that enter to serve the tz'va (holy militia service of Hashem), to labor in the Avodah in the Ohel Mo'ed.
24. This is the Avodat Mishpekhot Gershoni, as relates to service and massa (burden):