But if Indians proved hostile, he stopped trading and got out.

Gold now knew the vessel wasn't a Borg ship, and there was a chance that it wouldn't even prove hostile.

Unlike the others, he hoped the new Avatars would prove hostile.

When his relatives proved hostile to Star, the couple went to Cleveland.

And what if the Cubics themselves should prove definitely hostile?

Sandra proves so hostile that Steff is forced to bring the baby with him.

I've advised them to get the data and not worry too much about the Protocol unless the natives prove hostile.

You have continued to prove hostile to our attempt to go home.

And we'll have to see how many of these ships we need if the new aliens prove hostile.

And of those four or five different species, none had proved hostile if unprovoked.