| 1H6 V.iv.29 | [Shepherd to Pucelle] I would the milk ... / Had been a little ratsbane for thy sake |
| 2H4 I.ii.40 | [Falstaff to Page, of tradesmen] I had as lief they would put ratsbane in my mouth as offer to stop it with security |
| KL III.iv.53 | [Edgar as Poor Tom to Lear, of the fiend] set ratsbane by his porridge |