“Sir, I am not in your land, but in my own.”
El Cid's answer to the king when ordered to quit his land; in Chronicle of the Cid, from the Spanish by Robert Southey (1808), Book III, §18, p. 96
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El Cid 1
Spanish nobleman and military leader 1048–1099Related quotes

“I had no orders, sir, to kill my own men.”
Sketches of Border Adventures, 1842
“I am a trained empiricist, sir. Superstition is not compatible with my pursuits.”
Source: World Without End (1995), Chapter 4 (p. 40)

“Oons, sir! do you say that I am drunk? I say, sir, that I am as sober as a judge.”
Don Quixote in England (1731), Act III, scene xiv

"Charley" Boarman's personal application sent along with his father's earlier letter
A Gentlemanly and Honorable Profession: The Creation of the U.S. Naval Officer Corps, 1794-1815 (1991)

After being heckled by a voter during a campaign trail.
Source: [Gough Whitlam dead: His memorable quotes, 21 October 2014, 2 May 2019, https://www.smh.com.au/national/gough-whitlam-dead-his-memorable-quotes-20141021-1193jd.html, Sydney Morning Herald, smh.com.au, Murphy, D]
Source: [Gough Whitlam remembered for his quick wit, Mills, D; Rajca, J, news.com.au, News Corp Australia Network, https://www.news.com.au/national/gough-whitlam-remembered-for-his-quick-wit-and-that-tv-ad-for-leggos-pasta-sauce/news-story/007e66ff548bffb6b48cea049c16ff85, 21 October 2014, 2 May 2019]

Standard reply to people proposing changes in the running of Oxford University; quoted in Colin Gordon, Beyond the Looking Glass (1982), p. 37