| Play | Key Line | Modern Text | Original Text |
| Coriolanus | Cor III.i.262.2 | Where is this viper | Where is this Viper, |
| Coriolanus | Cor III.i.285 | This viperous traitor. To eject him hence | This Viporous Traitor: to eiect him hence |
| Cymbeline | Cym III.iv.40 | This viperous slander enters. What cheer, madam? | This viperous slander enters. What cheere, Madam? |
| Henry V | H5 II.i.43 | ‘ Solus,’ egregious dog? O viper vile! | Solus, egregious dog? O Viper vile; |
| Henry VI Part 1 | 1H6 III.i.72 | Civil dissension is a viperous worm | Ciuill dissention is a viperous Worme, |
| King Edward III | E3 I.i.105 | Regenerate traitor, viper to the place | Regenerate Traytor, viper to the place, |
| Othello | Oth V.ii.282 | Where is that viper? Bring the villain forth. | Where is that Viper? / Bring the Villaine forth. |
| Pericles | Per I.i.65 | I am no viper, yet I feed | I am no Viper, yet I feed |
| Richard II | R2 III.ii.129 | O, villains, vipers, damned without redemption! | Oh Villains, Vipers, damn'd without redemption, |
| Troilus and Cressida | TC III.i.129 | thoughts, and hot deeds? Why, they are vipers: is love | thoughts, and hot deedes, why they are Vipers, is Loue |
| Troilus and Cressida | TC III.i.130 | a generation of vipers? – Sweet lord, who's a-field | a generation of Vipers? / Sweete Lord whose a field |