It's convenient to have the first wife's permission, isn't it?
5 seconds sound clip from the Gone with the Wind (1939) movie soundboard.
You can hear this line at 03:43:33 in the Blu-ray version of the movie.
Quote context
[...]
- Why, her last words were about you.
- She said, Be kind to Captain Butler. He loves you so.
- She said... She asked me to look after Ashley too.
- It's convenient to have the first wife's permission, isn't it?
- All you need now is a divorce, and your dreams of Ashley can come true.
- Oh, no! No, you're wrong. Terribly wrong. I don't want a divorce.
[...]