“For it is not death or pain that is to be feared, but the fear of pain or death.”
Book II, ch. 1 http://classics.mit.edu/Epictetus/discourses.2.two.html
Discourses
Variant: For death or pain is not formidable, but the fear of pain or death.
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Epictetus 175
philosopher from Ancient Greece 50–138Related quotes

Sec. 115
Some Thoughts Concerning Education (1693)
Context: Since the great foundation of fear is pain, the way to harden and fortify children against fear and danger is to accustom them to suffer pain. This 'tis possible will be thought, by kind parents, a very unnatural thing towards their children; and by most, unreasonable...

“It is not death therefore that is burdensome, but the fear of death.”
De bono mortis, 8, 31.
Entra una nueva pena y las viejas penas de la casa la reciben calladas, no muertas.
Voces (1943)

“He who fears not death fears not a threat.”
Qui ne craint point la mort ne craint point les menaces.
Don Gomès, act II, scene i.
Le Cid (1636)