He clave
baqa` (baw-kah')
to cleave; generally, to rend, break, rip or open
the rocks
tsuwr (tsoor)
a cliff (or sharp rock, as compressed); generally, a rock or boulder; figuratively, a refuge; also an edge (as precipitous)
in the wilderness
midbar (mid-bawr')
a pasture (i.e. open field, whither cattle are driven); by implication, a desert; also speech (including its organs) -- desert, south, speech, wilderness.
and gave them drink
shaqah (shaw-kaw')
to quaff, i.e. (causatively) to irrigate or furnish a potion to -- cause to (give, give to, let, make to) drink, drown, moisten, water.
as out of the great
rab (rab)
abundant (in quantity, size, age, number, rank, quality)
depths
thowm (teh-home')
an abyss (as a surging mass of water), especially the deep (the main sea or the subterranean water-supply) -- deep (place), depth.