More on Point de Judas from Infoplease:

• Point de Judas - Point de Judas (French). The number 13. The twelve apostles and our Lord made thirteen at the Last ...
• Judas - Judas in the satire of Absalom and Achitophel, by Dryden and Tate, was meant for Mr. Furgueson, a ...
• Dictionary of Phrase and Fable: P - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "P"