| Play | Key Line | Modern Text | Original Text |
| All's Well That Ends Well | AW I.iii.220 | In heedfullest reservation to bestow them, | In heedefull'st reseruation to bestow them, |
| The Comedy of Errors | CE I.i.83 | Whilst I had been like heedful of the other. | Whil'st I had beene like heedfull of the other. |
| The Comedy of Errors | CE II.ii.2 | Safe at the Centaur, and the heedful slave | Safe at the Centaur, and the heedfull slaue |
| Hamlet | Ham III.ii.94 | As Vulcan's stithy. Give him heedful note. | As Vulcans Stythe. Giue him needfull note, |
| Henry VI Part 1 | 1H6 IV.iv.7 | By this unheedful, desperate, wild adventure. | By this vnheedfull, desperate, wilde aduenture: |
| Henry VI Part 3 | 3H6 III.iii.63 | Where fame, late entering at his heedful ears, | Where Fame, late entring at his heedfull Eares, |
| King John | KJ IV.i.5 | Fast to the chair. Be heedful. Hence, and watch! | Fast to the chaire: be heedfull: hence, and watch. |
| Love's Labour's Lost | LLL IV.iii.78 | And wretched fools' secrets heedfully o'ereye. | And wretched fooles secrets heedfully ore-eye. |
| The Tempest | Tem I.ii.78.2 | Sir, most heedfully. | Sir, most heedefully. |
| The Two Gentlemen of Verona | TG I.ii.3 | Ay, madam, so you stumble not unheedfully. | I Madam, so you stumble not vnheedfully. |
| The Two Gentlemen of Verona | TG II.vi.11 | Unheedful vows may heedfully be broken; | Vn-heedfull vowes may heedfully be broken, |