Of course they've brought forth juniper berries, they're juniper bushes! What do you expect!
5 seconds sound clip from the Life of Brian movie soundboard.
You can hear this line at 01:00:26.633 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, it's still a good sign by any standard.
- Master, your people have walked many miles to be with you! They are weary and have not eaten.
- It's not my fault they haven't eaten.
- There is no food in this high mountain!
- What about the juniper bushes over there?
- Of course they've brought forth juniper berries, they're juniper bushes! What do you expect!
- Do not tempt him, shallow ones! Is not the miracle of the juniper bushes enough?
- I say, those are my juniper bushes!
- They're all I've got to eat.
- I say, get off those bushes. Go on. Clear off.
[...]