That's for him to decide. I'll abide by what he says.
4 seconds sound clip from the The Mummy (1959) movie soundboard.
You can hear this line at 00:02:58.588 in the Blu-ray version of the movie.
Quote context
[...]
- We found it ten foot from the entrance.
- Looks like a badge of some sort.
- It is. And I think it proves that we're on the right track at last.
- John must get his leg properly set. He's your son. You must send him back to base.
- That's for him to decide. I'll abide by what he says.
- Where exactly was this found?
- It's the badge of the Karnak guards.
- But it is, man, you know it is. Look at the hieroglyphic on the reverse there.
- Have you seen this, Uncle Joe?
[...]