| Play | Key Line | Modern Text | Original Text |
| All's Well That Ends Well | AW II.iii.182 | Thy love's to me religious; else, does err. | Thy loue's to me Religious: else, do's erre. |
| All's Well That Ends Well | AW III.vii.12.1 | Err in bestowing it. | Erre in bestowing it. |
| The Comedy of Errors | CE V.i.318 | All these old witnesses, I cannot err, | All these old witnesses, I cannot erre. |
| Cymbeline | Cym I.vii.176 | Which you know cannot err. The love I bear him | Which you know, cannot erre. The loue I beare him, |
| Cymbeline | Cym V.v.35 | Can trip me, if I err, who with wet cheeks | Can trip me, if I erre, who with wet cheekes |
| Hamlet | Ham III.iv.74 | Is apoplexed. For madness would not err, | |
| Henry VIII | H8 I.i.174 | Who cannot err, he did it. Now this follows – | (Who cannot erre) he did it. Now this followes, |
| Macbeth | Mac V.iv.7.1 | Err in report of us. | Erre in report of vs. |
| Measure for Measure | MM II.ii.134 | Because authority, though it err like others, | Because Authoritie, though it erre like others, |
| Othello | Oth I.iii.62 | For nature so preposterously to err, | For Nature, so prepostrously to erre, |
| Othello | Oth I.iii.100 | That will confess perfection so could err | That will confesse Perfection so could erre |
| Pericles | Per I.ii.43 | Fits kings as they are men, for they may err. | Fits kings as they are men, for they may erre, |
| Troilus and Cressida | TC V.ii.113 | What error leads must err – O, then conclude, | What errour leads, must erre: O then conclude, |
| The Two Gentlemen of Verona | TG III.i.28 | But, fearing lest my jealous aim might err, | But fearing lest my iealous ayme might erre, |
| The Two Noble Kinsmen | TNK I.iv.5 | View us their mortal herd, behold who err, | View us their mortall Heard, behold who erre, |