'Iniquity' in the Bible

Then in the fourth generation they will return here, for the iniquity of the Amorite is not yet complete.”

So Judah said, “What can we say to my lord? What can we speak? And how can we justify ourselves? God has found out the iniquity of your servants; behold, we are my lord’s slaves, both we and the one in whose possession the cup has been found.”