“As Cæsar was at supper the discourse was of death,—which sort was the best. "That," said he, "which is unexpected."”
Cæsar
Roman Apophthegms
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Plutarch 251
ancient Greek historian and philosopher 46–127Related quotes
[Buchli (Ed.), Victor, Christopher, Tilley, The Material Culture Reader, 2002, Berg, 1-85973-559-2, Oxford]

“It hath been often said, that it is not death, but dying which is terrible.”
Book III, Ch. 4
Amelia (1751)
Source: The Prime of Miss Jean Brodie

As reported by Heraclides Ponticus (c. 360 BC), and Diogenes Laërtius, in Lives and Opinions of Eminent Philosophers, "Pythagoras", Sect. 6, in the translation of C. D. Yonge (1853)

Rhyme of the Duchess; reported in Josiah Hotchkiss Gilbert, Dictionary of Burning Words of Brilliant Writers (1895), p. 514.