Known sourcecanonical
"The glories of our blood and state Are shadows, not substantial things; There is no armour against fate; Death lays his icy hands on kings."
James Shirley / Contention of Ajax and Ulysses. Sc. 3.
Contention of Ajax and Ulysses. Sc. 3.
Bartlett's Familiar Quotations, 9th ed. (Little, Brown, 1905), public domain