'Do! pray do! I shall be the most miserable of men if you don't. You cannot be so cruel as to deny me a favour so easily granted and yet so highly prized!' pleaded he as ardently as if his life depended on it.

We need a stopper or the boat will sink.

1849–1861, Thomas Babington Macaulay, The History of England from the Accession of James the Second, volume (please specify |volume=I to V), London: Longman, Brown, Green, and Longmans, OCLC 1069526323:

A small amount of the resulting coextract is then used in a single tube.