William Shakespeare, Thomas Dolby (1872). “Dictionary of Shakespearian Quotations: Exhibiting the Most Forcible Passages, Illustrative of the Various Passions, Affections and Emotions of the Human Mind”, p.182
James Boswell, Samuel Johnson (1786). “Boswell's Life of Johnson: including Boswell's Journal of a tour of the Hebrides, and Johnson's diary of A journey into North Wales”, p.264