I will also cause all her mirth
masows (maw-soce')
delight, concretely (the cause or object) or abstractly (the feeling) -- joy, mirth, rejoice.
to cease
shabath (shaw-bath')
to repose, i.e. desist from exertion; used in many implied relations (causative, figurative or specific)
her feast days
chag (khag)
a festival, or a victim therefor -- (solemn) feast (day), sacrifice, solemnity.
her new moons
chodesh (kho'-desh)
the new moon; by implication, a month -- month(-ly), new moon.
and her sabbaths
shabbath (shab-bawth')
intermission, i.e (specifically) the Sabbath -- (+ every) sabbath.
and all her solemn feasts
mow`ed (mo-ade')
appointed (sign, time), (place of, solemn) assembly, congregation, (set, solemn) feast, (appointed, due) season, solemn(-ity), synogogue, (set) time (appointed).