Ezra 10:10-12

Then Ezra the priest stood up and said to them, “You have been unfaithful [to God] and have married foreign (pagan) women, adding to the guilt of Israel. So now, make confession to the LORD God of your fathers and do His will. Separate yourselves from the peoples of the land and from [your] foreign wives.” Then all the assembly replied with a loud voice, “It is our responsibility to do just as you have said.