Grocott & Ward, comps. Grocott’s Familiar Quotations, 6th ed. 189-?.
Jealousy
Be not jealous on me, gentle Brutus.
Shakespeare.—Julius Cæsar, Act I. Scene 2. (Cassius to him.)
It is a monster,
Begot upon itself, born on itself.
Shakespeare.—Othello, Act III. Scene 4. (Emilia to Desdemona.)
O beware, my lord, of jealousy;
It is the green-eyed monster, which doth mock
The meat it feeds on.
Shakespeare.—Othello, Act III. Scene 3. (Iago to Othello.) Merchant of Venice, Act III. Scene 2.