| Play | Key Line | Modern Text | Original Text |
| Henry IV Part 1 | 1H4 II.iii.31 | You shall see now in very sincerity of fear and cold heart | you shall see now in very sincerity of Feare and Cold heart, |
| King John | KJ III.i.248 | Of true sincerity? O holy sir, | Of true sincerity? O holy Sir |
| Measure for Measure | MM I.iv.36 | And to be talked with in sincerity, | And to be talk'd with in sincerity, |
| Measure for Measure | MM V.i.443 | A due sincerity governed his deeds, | A due sinceritie gouerned his deedes, |
| Much Ado About Nothing | MA IV.i.52 | Bashful sincerity and comely love. | Bashfull sinceritie and comely loue. |
| Othello | Oth II.iii.318 | I protest in the sincerity of love and honest | I protest in the sinceritie of Loue, and honest |