Nehemiah 4:3, 7

Now Tobiah the Ammonite was beside him, and he said, “Whatever they build, if even a fox goes up on it, he will break down their stone wall.”

Now it happened, when Sanballat, Tobiah, the Arabs, the Ammonites, and the Ashdodites heard that the walls of Jerusalem were being restored and the gaps were beginning to be closed, that they became very angry