But I am the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
thy God
'elohiym (el-o-heem')
angels, exceeding, God (gods)(-dess, -ly), (very) great, judges, mighty.
that divided
raga` (raw-gah')
to toss violently and suddenly (the sea with waves, the skin with boils); figuratively (in a favorable manner) to settle, i.e. quiet; specifically, to wink
the sea
yam (yawm)
from an unused root meaning to roar -- sea (-faring man, (-shore), south, west (-ern, side, -ward).
whose waves
gal (gal)
something rolled, i.e. a heap of stone or dung (plural ruins), by analogy, a spring of water (plural waves) -- billow, heap, spring, wave.
roared
hamah (haw-maw')
to make a loud sound like Engl. hum); by implication, to be in great commotion or tumult, to rage, war, moan, clamor
The LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
of hosts
tsaba' (tsaw-baw')
a mass of persons (or figuratively, things), especially reg. organized for war (an army); by implication, a campaign, literally or figuratively (specifically, hardship, worship)
is his name
shem (shame)
an appellation, as a mark or memorial of individuality; by implication honor, authority, character -- + base, (in-)fame(-ous), named(-d), renown, report.