Nehemiah 10:30

10:30 “We will not give our daughters in marriage to the neighboring peoples, and we will not take their daughters in marriage for our sons.

Ezra 9:2

9:2 Indeed, they have taken some of their daughters as wives for themselves and for their sons, so that the holy race has become intermingled with the local residents. Worse still, the leaders and the officials have been at the forefront of all of this!”

Ezra 9:11-12

9:11 which you commanded us through your servants the prophets with these words: ‘The land that you are entering to possess is a land defiled by the impurities of the local residents! With their abominations they have filled it from one end to the other with their filthiness. 9:12 Therefore do not give your daughters in marriage to their sons, and do not take their daughters in marriage for your sons. Do not ever seek their peace or welfare, so that you may be strong and may eat the good of the land and may leave it as an inheritance for your children forever.’

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.

Ezra 10:44

10:44 All these had taken foreign wives, and some of them also had children by these women.

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.

Colossians 1:14

1:14 in whom we have redemption, the forgiveness of sins.