Genesis 18:21

21 that I will go down and see if what they have done is as bad as the outcry that has reached me. If not, I will know.”

Read Genesis 18:21 Using Other Translations

I will go down now, and see whether they have done altogether according to the cry of it, which is come unto me; and if not, I will know.
I will go down to see whether they have done altogether according to the outcry that has come to me. And if not, I will know."
I am going down to see if their actions are as wicked as I have heard. If not, I want to know.”