Jessica (The Merchant of Venice) "Il Pecorone" () and Richard Robinson's English translation of the "Gesta Romanorum" (1577), but neither of these contain the Jessica–Lorenzo plot, nor give their Shylock-analogues a daughter. For these elements Shakespeare probably mined Masuccio Salernitano's "Il Novellino" (1476) and Christopher Marlowe's "The Jew of Malta" (). In the 14th story of "Il Novellino" we have most of the elements of the Jessica–Lorenzo plot: a daughter guarded by a rich but miserly father; the lovers eloping with her father's gold and jewels; the father's despair, in equal measures, for the loss of both daughter and treasure; and the lovers' eventual marriage
Jessica (The Merchant of Venice) Warburton's note—in his 1765 edition: "The commentator should have remarked, that this speech is not, even in his own edition, the speech of the "Jewess"." The lines in question are usually assigned Lorenzo. The next was by Edmond Malone in his 1790 edition. The editor of the "Second Folio" (1632) had emended the line "If a Christian do not / play the knave and get thee, I am much deceived", substituting "did" for "do". This changed the meaning, as an acerbic Malone points out: Malone's position turned out to be somewhat controversial. In his revised edition in 1821, multiple notes