'Outposts' in the Bible

where you will hear what they're talking about. That way, you'll be encouraged to attack the encampment." So he and his servant Purah went down to the perimeter outposts of the encamped army.

After that thou shalt come to the hill of God, where are the outposts of the Philistines; and it shall come to pass, when thou comest thither, into the city, that thou shalt meet a company of prophets coming down from the high place with lute and tambour and pipe and harp before them; and they themselves prophesying.