fear not. Hebrew. yare'min. Deuteronomy 1:29; Deuteronomy 5:5.Psalms 3:6; Psalms 27:1.
them. [and flee] from them. Greek. apo.
kill. Man causes the loss of life, but he cannot kill: i.e. "destroy" it. Only God can do that.
the soul. Greek. psuche. See App-110.
destroy. Note the difference. Not "kill" merely. Compare Luke 12:4; Luke 12:5.
hell. Greek. geenna. See note on Matthew 5:22, and App-131.