The Targumim suggests that Tamar was a descendant of Malki-Tzedek and thus of a priestly lineage. Being burned alive, according to Leviticus 21:9, is the consequence for the daughter of a priest who prostitutes herself. Whether or not there is truth to her relationship with the King of Righteousness, Judah requires death for her immoral behavior. She sends Judah a message with the three items she has held in pledge.