George Washington (1836). “The Writings of George Washington: Being His Correspondence, Addresses, Messages, and Other Papers, Official and Private, Selected and Published from the Original Manuscripts; with a Life of the Author, Notes and Illustrations”, p.367
The People, Yes pt. 23 (1936). The popular form of this expression was crystallized when Charlotte Keyes published an article titled "Suppose They Gave a War and No One Came?" in McCall's, Oct. 1966.
"Mark Burnett Started His Career Jumping Out Of Airplanes And Transporting Prisoners On Ships". Interview with Stephen Chao, www.businessinsider.com. April 21, 2011.