To proclaim
qara'  (kaw-raw')
to call out to (i.e. properly, address by name, but used in a wide variety of applications)
the acceptable
ratsown  (raw-tsone')
delight (especially as shown) -- (be) acceptable(-ance, -ed), delight, desire, favour, (good) pleasure, (own, self, voluntary) will, as...(what) would.
shaneh  (shaw-neh')
a year (as a revolution of time) -- + whole age, long, + old, year(-ly).
of the LORD
Yhovah  (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
and the day
yowm  (yome)
a day (as the warm hours),
of vengeance
naqam  (naw-kawm')
revenge -- + avenged, quarrel, vengeance.
of our God
'elohiym  (el-o-heem')
angels, exceeding, God (gods)(-dess, -ly), (very) great, judges, mighty.
to comfort
nacham  (naw-kham')
comfort (self), ease (one's self), repent(-er,-ing, self).
all that mourn
'abel  (aw-bale')
lamenting -- mourn(-er, -ing).