Ezra 10:3, 9

Therefore let us now make a covenant with our God to send away all the [foreign] wives and their children, in accordance with the advice of my lord and of those who tremble [in reverent obedience] at the commandment of our God; and let it be done in accordance with the Law.

So all the men of Judah and Benjamin gathered at Jerusalem within three days. It was the twentieth [day] of the ninth month, and all the people sat in the open square in front of the house of God, trembling because of [the seriousness of] this matter and because of the heavy rain.