You wronged yourself to write in such a case.
4 seconds sound clip from the Julius Caesar (1953) movie soundboard.
You can hear this line at 01:28:55 in the DVD version of the movie.
Quote context
[...]
- That you have wronged me doth appear in this.
- You have condemned and noted Lucius Pella for taking bribes here of the Sardians.
- Wherein my letters, praying on his side, because I knew the man, were slighted off.
- You wronged yourself to write in such a case.
- In such a time as this it is not meet that every nice offense should bear its comment.
- You know that you are Brutus that speak this, or, by the gods, this speech were else your last!
[...]