O God
'elohiym (el-o-heem')
angels, exceeding, God (gods)(-dess, -ly), (very) great, judges, mighty.
when thou wentest forth
yatsa' (yaw-tsaw')
to go (causatively, bring) out, in a great variety of applications, literally and figuratively, direct and proxim.
before
paniym (paw-neem')
the face (as the part that turns); used in a great variety of applications (literally and figuratively); also (with prepositional prefix) as a preposition (before, etc.)
thy people
`am (am)
a people (as a congregated unit); specifically, a tribe (as those of Israel); hence (collectively) troops or attendants; figuratively, a flock -- folk, men, nation, people.
when thou didst march
tsa`ad (tsaw-ad')
to pace, i.e. step regularly; (upward) to mount; (along) to march; (down and causatively) to hurl -- bring, go, march (through), run over.
through the wilderness
yshiymown (yesh-ee-mone')
a desolation -- desert, Jeshimon, solitary, wilderness.
Selah
celah (seh'-law)
suspension (of music), i.e. pause -- Selah.