God be with you, my son.
2 seconds sound clip from the Scars of Dracula (1970) movie soundboard.
You can hear this line at 01:18:40.131 in the Blu-ray version of the movie.
Quote context
[...]
- Do one more thing for me. Go back to Sarah. Watch her as if she were your own child.
- But...
- Do this for me. See that no harm comes to her. Do this one thing for me.
- No.
- I can look after myself. Sarah can't.
- You will only have failed, if any harm comes to her.
- Go away.
[...]