Then shall the virgin
bthuwlah (beth-oo-law')
a virgin (from her privacy); sometimes (by continuation) a bride; also (figuratively) a city or state -- maid, virgin.
rejoice
samach (saw-makh')
probably to brighten up, i.e. (figuratively) be (causatively, make) blithe or gleesome
in the dance
machowl (maw-khole')
a (round) dance -- dance(-cing).
both young men
bachuwr (baw-khoor')
participle passive of 977; properly, selected, i.e. a youth (often collective) -- (choice) young (man), chosen, hole.
and old
zaqen (zaw-kane')
old -- aged, ancient (man), elder(-est), old (man, men and...women), senator.
together
yachad (yakh'-ad)
a unit, i.e. (adverb) unitedly -- alike, at all (once), both, likewise, only, (al-)together, withal.
for I will turn
haphak (haw-fak')
to turn about or over; by implication, to change, overturn, return, pervert
their mourning
'ebel (ay'-bel)
lamentation -- mourning.
into joy
sasown (saw-sone')
cheerfulness; specifically, welcome -- gladness, joy, mirth, rejoicing.
and will comfort
nacham (naw-kham')
comfort (self), ease (one's self), repent(-er,-ing, self).
them and make them rejoice
samach (saw-makh')
probably to brighten up, i.e. (figuratively) be (causatively, make) blithe or gleesome
from their sorrow
yagown (yaw-gohn')
affliction -- grief, sorrow.
