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 10:5

10:5 So Ezra got up and made the leading priests and Levites and all Israel take an oath to carry out this plan. And they all took a solemn oath.