| Play | Key Line | Modern Text | Original Text |
| Henry IV Part 2 | 2H4 I.ii.40 | security. I had as lief they would put ratsbane in my | Securitie: I had as liefe they would put Rats-bane in my |
| Henry VI Part 1 | 1H6 V.iv.29 | Had been a little ratsbane for thy sake. | Had bin a little Rats-bane for thy sake. |
| King Lear | KL III.iv.53 | ratsbane by his porridge, made him proud of heart, to | Rats-bane by his Porredge, made him Proud of heart, to |