| Play | Key Line | Modern Text | Original Text |
| King Lear | KL III.iv.123 | Poor Tom, that eats the swimming frog, the toad, | Poore Tom, that eates the swimming Frog, the Toad, |
| Macbeth | Mac IV.i.14 | Eye of newt, and toe of frog, | Eye of Newt, and Toe of Frogge, |
| The Two Noble Kinsmen | TNK III.iv.12 | Would I could find a fine frog; he would tell me | Would I could finde a fine Frog; he would tell me |