Also see definition of "Mortality" in Word Study
Mortality
MORTAL; MORTALITY [isbe]
MORTAL; MORTALITY - mor'-tal, mor-tal'-i-ti (thnetos to thneton): The meaning is "subject to death" (Rom 6:12; 8:11; 1 Cor 15:53,54; in 2 Cor 5:4 the Revised Version (British and American) has "what is mortal"). In Job 4:17, the Hebrew word is 'enosh, "mortal man."See IMMORTAL.
Also see definition of "Mortality" in Word Study