The beauty
tsbiy (tseb-ee')
splendor (as conspicuous); also a gazelle (as beautiful) -- beautiful(-ty), glorious (-ry), goodly, pleasant, roe(-buck).
of Israel
Yisra'el (yis-raw-ale')
he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.
is slain
chalal (khaw-lawl')
pierced (especially to death); figuratively, polluted -- kill, profane, slain (man), slew, (deadly) wounded.
upon thy high places
bamah (bam-maw')
an elevation -- height, high place, wave.
how are the mighty
gibbowr (ghib-bore')
powerful; by implication, warrior, tyrant -- champion, chief, excel, giant, man, mighty (man, one), strong (man), valiant man.
fallen
naphal (naw-fal')
to fall, in a great variety of applications (intransitive or causative, literal or figurative)