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.