Ezra 10:12 in the King James Version
Then all the congregation answered and said with a loud voice, As thou hast said, so must we do.
Context
11 Now therefore make confession to the LORD, the God of your fathers and do his pleasure. Separate yourselves from the peoples of the land and from the foreign women.”
12 Then all the assembly answered with a loud voice, “We must do as you have said concerning us.
13 But the people are many, and it is a time of much rain, and we are not able to stand outside. This is not a work of one day or two, for we have greatly transgressed in this matter.