Faulsement par la peur.

This suggests:

Cowards die many times before their deaths:

The valiant never taste of death but once.

(II. ii. 32.)

Herr Collischonn also draws attention to a coincidence in situation that is not derived from Plutarch. When the conspirators are discussing the chances of Caesar’s attending the senate meeting, Cassius says:

Encore qu’il demeure

Plus long temps à venir, si fault il bien qu’il meure:

and Decimus answers:

Je m’en vay au devant, sans plus me tormenter,