To deliver
natsal (naw-tsal')
to snatch away, whether in a good or a bad sense
their 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)
from death
maveth (maw'-veth)
death (natural or violent); concretely, the dead, their place or state (hades); figuratively, pestilence, ruin -- (be) dead(-ly), death, die(-d).
and to keep them alive
chayah (khaw-yaw')
to live, whether literally or figuratively; causatively, to revive
in famine
ra`ab (raw-awb')
hunger (more or less extensive) -- dearth, famine, + famished, hunger.