They took
nasa' (naw-saw')
to lift, in a great variety of applications, literal and figurative, absol. and rel. (as follows)
the young men
bachuwr (baw-khoor')
participle passive of 977; properly, selected, i.e. a youth (often collective) -- (choice) young (man), chosen, hole.
to grind
tchown (tekh-one')
a hand mill; hence, a millstone -- to grind.
and the children
na`ar (nah'-ar)
babe, boy, child, damsel (from the margin), lad, servant, young (man).
fell
kashal (kaw-shal')
to totter or waver (through weakness of the legs, especially the ankle); by implication, to falter, stumble, faint or fall
under the wood
`ets (ates)
a tree (from its firmness); hence, wood (plural sticks) -- + carpenter, gallows, helve, + pine, plank, staff, stalk, stick, stock, timber, tree, wood.