Ezra 10:12

Then all the assembly answered and said with a loud voice, As thou hast said concerning us, so must we do.

Ezra 10:3-4

Now therefore let us make a covenant with our God to put away all the wives, and such as are born of them, according to the counsel of my lord, and of those that tremble at the commandment of our God; and let it be done according to the law.

Nehemiah 13:23

In those days also saw I the Jews that had married women of Ashdod, of Ammon, and of Moab:

Psalm 78:37

For their heart was not right with him, Neither were they faithful in his covenant.

Psalm 78:57

But turned back, and dealt treacherously like their fathers: They were turned aside like a deceitful bow.

Treasury of Scripture Knowledge

Summary

Then all the congregation answered and said with a loud voice, As thou hast said, so must we do.

General references

Bible References

So must we do

Ezra 10:3
Now therefore let us make a covenant with our God to put away all the wives, and such as are born of them, according to the counsel of my lord, and of those that tremble at the commandment of our God; and let it be done according to the law.
Nehemiah 13:23
In those days also saw I the Jews that had married women of Ashdod, of Ammon, and of Moab:
Psalm 78:37
For their heart was not right with him, Neither were they faithful in his covenant.

General references

Nehemiah 10:30
and that we would not give our daughters unto the peoples of the land, nor take their daughters for our sons;

American Standard Version Public Domain