They shall not hunger
ra`eb  (raw-abe')
to hunger -- (suffer to) famish, (be, have, suffer, suffer to) hunger(-ry).
nor thirst
tsame'  (tsaw-may')
to thirst -- (be a-, suffer) thirst(-y).
neither shall the heat
sharab  (shaw-rawb')
quivering glow (of the air), expec. the mirage -- heat, parched ground.
nor sun
shemesh  (sheh'-mesh)
the sun; by implication, the east; figuratively, a ray, i.e. (arch.) a notched battlement -- + east side(-ward), sun (rising), + west(-ward), window.
nakah  (naw-kaw')
to strike (lightly or severely, literally or figuratively)
them for he that hath mercy
racham  (raw-kham')
to fondle; by implication, to love, especially to compassionate
on them shall lead
nahag  (naw-hag')
to drive forth (a person, an animal or chariot), i.e. lead, carry away; reflexively, to proceed (i.e. impel or guide oneself); also (from the panting induced by effort), to sigh
them even by the springs
mabbuwa`  (mab-boo'-ah)
a fountain -- fountain, spring.
of water
mayim  (mah'-yim)
water; figuratively, juice; by euphemism, urine, semen -- + piss, wasting, water(-ing, (-course, -flood, -spring).
shall he guide
nahal  (naw-hal')
to run with a sparkle, i.e. flow; hence (transitively), to conduct, and (by inference) to protect, sustain -- carry, feed, guide, lead (gently, on).