| Play | Key Line | Modern Text | Original Text |
| Hamlet | Ham I.ii.157 | With such dexterity to incestuous sheets! | With such dexterity to Incestuous sheets: |
| Hamlet | Ham I.v.42 | Ay, that incestuous, that adulterate beast, | I that incestuous, that adulterate Beast |
| Hamlet | Ham III.iii.90 | Or in th' incestuous pleasure of his bed, | Or in th'incestuous pleasure of his bed, |
| Hamlet | Ham V.ii.319 | Here, thou incestuous, murderous, damned Dane, | Heere thou incestuous, murdrous, / Damned Dane, |
| King Lear | KL III.ii.55 | That art incestuous. Caitiff, to pieces shake, | That art Incestuous. Caytiffe, to peeces shake |