Unless
luwle' (loo-lay')
if not -- except, had not, if (...not), unless, were it not that.
the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
had been my help
`ezrah (ez-raw')
aid -- help(-ed, -er).
my soul
nephesh (neh'-fesh)
a breathing creature, i.e. animal of (abstractly) vitality; used very widely in a literal, accommodated or figurative sense (bodily or mental)
had almost
m`at (meh-at')
a little or few (often adverbial or compar.) -- almost (some, very) few(-er, -est), lightly, little (while), (very) small (matter, thing), some, soon, very.
dwelt
shakan (shaw-kan')
to reside or permanently stay -- abide, continue, (cause to, make to) dwell(-er), have habitation, inhabit, lay, place, (cause to) remain, rest, set (up).
in silence
duwmah (doo-maw')
silence; figuratively, death -- silence.