Psalm 109 is a psalm in the Book of Psalms. In the slightly different numbering system used in the Greek Septuagint version of the Bible and in the Latin Vulgate, this psalm is Psalm 108. It is attributed to King David and noted for containing some of the most severe curses in the Bible, such as and . It has traditionally been called the "Judas Psalm" or "Iscariot Psalm" for an interpretation relating to Judas Iscariot's punishment as noted in the New Testament.