Once Old Biff is gone, grab the almanac any way that you can.
4 seconds sound clip from the Back to the Future Part II movie soundboard.
You can hear this line at 01:03:02.996 in the Blu-ray version of the movie.
Quote context
[...]
- You were here yesterday, Marty. You were. Amazing, isn't it?
- All right, sunrise should be in about 22 minutes.
- Above all, you must not interfere with that event.
- Right.
- Once Old Biff is gone, grab the almanac any way that you can.
- Remember, both of our futures depend on this.
- You don't have to remind me of that, Doc.
- Here's some binoculars and a walkie-talkie so we can keep in contact.
- I'll stay here and try to repair the short in the time circuit.
[...]