He shall cry
qara' (kaw-raw')
to call out to (i.e. properly, address by name, but used in a wide variety of applications)
unto me Thou art my father
'ab (awb)
father, in a literal and immediate, or figurative and remote application) -- chief, (fore-)father(-less), patrimony, principal. Compare names in Abi-.
my God
'el (ale)
strength; as adjective, mighty; especially the Almighty (but used also of any deity)
and the rock
tsuwr (tsoor)
a cliff (or sharp rock, as compressed); generally, a rock or boulder; figuratively, a refuge; also an edge (as precipitous)
of my salvation
yshuw`ah (yesh-oo'-aw)
something saved, i.e. (abstractly) deliverance; hence, aid, victory, prosperity -- deliverance, health, help(-ing), salvation, save, saving (health), welfare.