The cause is in my will. I will not come.
5 seconds sound clip from the Julius Caesar (1953) movie soundboard.
You can hear this line at 00:45:10 in the DVD version of the movie.
Quote context
[...]
- I will not come today. Tell them so, Decius.
- Decius, go tell them Caesar will not come.
- Most mighty Caesar, let me know some cause, lest I be laughed at when I tell them so.
- The cause is in my will. I will not come.
- That is enough to satisfy the senate.
- But, for your private satisfaction, because I love you, I will let you know.
- Calpurnia here, my wife, stays me at home.
[...]