In witness whereof

IN WITNESS WHEREOF. These words, which, when conveyancing was in the Latin language, were in cujus rei testimonium, are the initial words of the concluding clause in deeds. "In witness whereof the said parties have hereunto set their hands," &c.

References in classic literature ?
Done in Convention by the Unanimous Consent of the States present the Seventeenth Day of September in the Year of our Lord one thousand seven hundred and eighty seven and of the Independence of the United States of America the Twelfth In Witness whereof We have hereunto subscribed our Names,
Lawrence, smiling; 'and yet, you will allow that most of us had better abstain from it, even in moderation; but,' added he, 'I would not desire you to follow out my simile too closely - in witness whereof I finish my glass.
IN WITNESS WHEREOF, I have hereunto set my hand this 1st day of August 2011, the two-hundred thirty-sixth year of the Independence of the United States of America.
IN WITNESS WHEREOF, I have hereunto set my hand and seal as Clerk et the Court on this 31 day of August, 2009.
IN WITNESS WHEREOF, I have hereunto set my hand this twenty-eighth day of March, in the year of our Lord, two thousand seven, and of the Independence of the Unites States of America the two hundred and thirty first.
IN WITNESS WHEREOF, I have hereunto set my hand this fourth day of September, in the year of our Lord two thousand five, and of the Independence of the United States of America the two hundred and thirtieth.
IN WITNESS WHEREOF, I have hereunto set my hand this fourteenth day of January, in the year of our Lord two thousand five, and of the Independence of the United States of America the two hundred and twenty-ninth.
In witness whereof I have hereunto subscribed my former and adopted names of (full old name) and (full new name) and affixed my seal this (date) day of (month, year).
IN WITNESS WHEREOF, I have hereunto set my hand this twenty-second day of April, in the year of our Lord two thousand eight, and of the Independence of the United States of America the two hundred and thirty-second.
IN WITNESS WHEREOF, I have hereunto set my hand this 5th day of July 2007, the two-hundred thirty-second year of the Independence of the United States of America.
IN WITNESS WHEREOF, I have hereunto set my hand this fifteenth day of January, in the year of our Lord two thousand four, and of the Independence of the United States of America the two hundred and twenty-eighth.
IN WITNESS WHEREOF, I have hereunto set my hand this fifteenth day of April, in the year of our Lord two thousand eight, and of the Independence of the United States of America the two hundred and thirty-second.