According to the Babylonian Talmud, the difference between a "pilegesh" and a full wife was that the latter received a marriage contract ("ketubah") and her marriage ("nissu'in") was preceded by a formal betrothal ("kiddushin"), which was not the case with the former. According to Rabbi Judah, however, the "pilegesh" should also receive a marriage contract, but without including a clause specifying a divorce settlement. According to Rashi, "wives with kiddushin and ketubbah, concubines with kiddushin but without ketubbah"; this reading is from the Jerusalem Talmud,