'Camp' in the Bible

and it cometh to pass, on the third day, that lo, a man hath come in out of the camp from Saul, and his garments are rent, and earth on his head; and it cometh to pass, in his coming in unto David, that he falleth to the earth, and doth obeisance.

And David saith to him, 'Whence comest thou?' and he saith unto him, 'Out of the camp of Israel I have escaped.'

and it cometh to pass, in thy hearing the sound of a stepping in the tops of the mulberries, then thou dost move sharply, for then hath Jehovah gone out before thee to smite in the camp of the Philistines.'

And the three mighty ones cleave through the camp of the Philistines, and draw water out of the well of Beth-Lehem, which is by the gate, and take it up, and bring in unto David; and he was not willing to drink it, and poureth it out to Jehovah,