Both young men
bachuwr (baw-khoor')
participle passive of 977; properly, selected, i.e. a youth (often collective) -- (choice) young (man), chosen, hole.
and maidens
bthuwlah (beth-oo-law')
a virgin (from her privacy); sometimes (by continuation) a bride; also (figuratively) a city or state -- maid, virgin.
old men
zaqen (zaw-kane')
old -- aged, ancient (man), elder(-est), old (man, men and...women), senator.
and children
na`ar (nah'-ar)
babe, boy, child, damsel (from the margin), lad, servant, young (man).
