Ezra 9:4
9:4 Everyone who held the words of the God of Israel in awe gathered around me because of the unfaithful acts of the people of the exile. Devastated, I continued to sit there until the evening offering.
Ezra 10:2
10:2 Then Shecaniah son of Jehiel, from the descendants of Elam, addressed Ezra: “We have been unfaithful to our God by marrying foreign women from the local peoples. Nonetheless, there is still hope for Israel in this regard.
Ezra 10:10
10:10 Then Ezra the priest stood up and said to them, “You have behaved in an unfaithful manner by taking foreign wives! This has contributed to the guilt of Israel.