Hebrews 2
14 Since the children have flesh and blood, he (Jesus) too shared in their humanity so that by his death he might break the power of him who holds the power of death—that is, the devil— 15 and free those who all their lives were held in slavery by their fear of death.
Revelation 12:11 New International Version (NIV)
11
They triumphed over him
by the blood of the Lamb
and by the word of their testimony;
they did not love their lives so much
as to shrink from death.