Then all the men of Judah and Benjamin gathered themselves together unto Jerusalem within three days. It was the ninth month, on the twentieth day of the month; and all the people sat in the open square before the house of God, trembling because of this matter, and because of the heavy rain.
All Commentaries on Ezra 10:9 Go To Ezra 10
Augustine of Hippo
AD 430
If this is the Lord's commandment, in both the Old Testament and the New, and this is what the Lord commands, and this is what the apostle teaches, namely, that only spouses of the same religions and faith may remain joined. [De coniugiis adulterinis, PL 40.25.465]