King James Version
From twenty years old and upward, all that are able to go forth to war in Israel: thou and Aaron shall number them by their armies.English Standard Version
From twenty years old and upward, all in Israel who are able to go to war, you and Aaron shall list them, company by company.New International Version
You and Aaron are to number by their divisions all the men in Israel twenty years old or more who are able to serve in the army.