He should have attended to the sick and let the well alone.
6 seconds sound clip from the White Christmas (1954) movie soundboard.
You can hear this line at 00:56:13 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, Mr. Bones, that's terrible.
- Yes, Mr. Bones, that's terrible.
- Sad to say one day he fell right into a great big well.
- He should have attended to the sick and let the well alone.
- Mandy.
- Mandy, there's a minister handy. And it sure would be dandy if we let him make a fee.
- So don't you linger, here's a ring for your finger. Isn't it a humdinger?
[...]