"A Dictionary of Thoughts: Being a Cyclopedia of Laconic Quotations from the Best Authors of the World, Both Ancient and Modern" ed. by Tryon Edwards, F. B. Dickerson Company, (p. 52), 1908.
In James Boswell 'The Life of Samuel Johnson' (1791) vol. 1, p. 471 (6 August 1763, when Boswell said it would be 'terrible' if Johnson should not be able to return speedily from Harwich)