Hey, Dad, it isn't the first time.
5 seconds sound clip from the Executioners From Shaolin (1977) movie soundboard.
You can hear this line at 01:04:17 in the DVD version of the movie.
Quote context
[...]
- Yes, I know. If you can, kill him. If you can't, then run. Is that right? Well, any other advice?
- Nothing.
- Don't worry. I'll leave tomorrow. Should be back in ten days.
- I'll be gone a while, just behave yourself.
- Hey, Dad, it isn't the first time.
- Ma. You seem worried about Dad going out.
- Your father's gone to find Pai Mei.
- If he can't beat him, he'll escape and come back here, like last time.
- Last time, his kung fu was much worse than Pai Mei's. So Pai Mei didn't mind him escaping.
[...]