(1) The OED attributes this quote to William Caxton (1483): ' Made one flesshe by carnal copulacyon.'
(2) William Shakespeare (1564-1616) King Lear : ' Adultery? Thou shalt not die. Die for adultery! / No, the wren goes to't, and the small gilded fly / Does lecher in my sight. Let copulation thrive.'
(3) Andrew Wyke (Laurence Olivier) and Milos Tindle (Michael Caine) in Sleuth (1972): ' I'm in the pink of condition. I could copulate for England at any distance.'
(4) Charlotte Flax (Winona Ryder) implores God by crossing herself in Mermaids (1990): ' Please, God! Don't let me fall in love and do one of those disgusting things.'