Nehemiah 4:23

4:23 We did not change clothes – not I, nor my relatives, nor my workers, nor the watchmen who were with me. Each had his weapon, even when getting a drink of water.

Nehemiah 7:6

7:6 These are the people of the province who returned from the captivity of the exiles, whom King Nebuchadnezzar of Babylon had forced into exile. They returned to Jerusalem and to Judah, each to his own city.