Nehemiah 4:7-8

4:7 (4:1) When Sanballat, Tobiah, the Arabs, the Ammonites, and the people of Ashdod heard that the restoration of the walls of Jerusalem had moved ahead and that the breaches had begun to be closed, they were very angry. 4:8 All of them conspired together to move with armed forces against Jerusalem and to create a disturbance in it.

Nehemiah 4:11

4:11 Our adversaries also boasted, “Before they are aware or anticipate anything, we will come in among them and kill them, and we will bring this work to a halt!”