Ye shall have a song
shiyr (sheer)
a song; abstractly, singing -- musical(-ick), sing(-er, -ing), song.
as in the night
layil (lah'-yil)
a twist (away of the light), i.e. night; figuratively, adversity -- (mid-)night (season).
when a holy
qadash (kaw-dash')
to be (causatively, make, pronounce or observe as) clean (ceremonially or morally)
solemnity
chag (khag)
a festival, or a victim therefor -- (solemn) feast (day), sacrifice, solemnity.
is kept
qadash (kaw-dash')
to be (causatively, make, pronounce or observe as) clean (ceremonially or morally)
and gladness
simchah (sim-khaw')
blithesomeness or glee, (religious or festival) -- exceeding(-ly), gladness, joy(-fulness), mirth, pleasure, rejoice(-ing).
of heart
lebab (lay-bawb')
the heart (as the most interior organ)
as when one goeth
halak (haw-lak')
to walk (in a great variety of applications, literally and figuratively)
with a pipe
chaliyl (khaw-leel')
a flute (as perforated) -- pipe.
to come
bow' (bo)
to go or come (in a wide variety of applications)
into the mountain
har (har)
a mountain or range of hills (sometimes used figuratively) -- hill (country), mount(-ain), promotion.
of the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
to the mighty One
tsuwr (tsoor)
a cliff (or sharp rock, as compressed); generally, a rock or boulder; figuratively, a refuge; also an edge (as precipitous)
of Israel
Yisra'el (yis-raw-ale')
he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.