| Play | Key Line | Modern Text | Original Text |
| 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 VI Part 1 | 1H6 III.i.72 | Civil dissension is a viperous worm | Ciuill dissention is a viperous Worme, |