His enemies requested for a dialogue session. We are told:
Sanballat, Tobiah, Geshem the Arab, and the rest of our enemies found out that I had finished rebuilding the wall and that no gaps remained—though we had not yet set up the doors in the gates. So Sanballat and Geshem sent a message asking me to meet them at one of the villages in the plain of Ono. But I realized they were plotting to harm me (1-2).