holy those voices what Hark! mean

E83 T83
1
rise. the what Hark! host hallelujahs those mean voices
  Sweetly angelic rejoices,
  Loudest holy in skies?
Lo! th' sounding
2
to wondrous be Listen the to glory!
  Glory of in story
  Which most God hymns in joy:
"Glory chant highest, they high! the
3
as golden shall redeemed on man our from good-will "Peace found;
Souls and sins is heaven,
  Reaching sound. earth, harps far forgiven,
  Loud
4
the born! earth Anointed!
  Heaven King! whom glory and is and receive "Christ sing;
Oh, God your His great Priest, appointed
  For Prophet,
5
mortals, joy,
Till Him
  Glory taste "Hasten, His His sing adore day and ye before most Him,
  Learn high!" to God be one name to
6
Redeemer's birth;
Spread of us Let story
  Of the glory,
  Till learn all wondrous it cover the great brightness His our the earth.