Yahweh said to me, "Amos, what do you see?" I said, "A plumb line." Then the Lord said, "Behold, I will set a plumb line in the midst of my people Israel. I will not again pass by them any more.
 After this we come in Amos 2:4 to the solemn announcement that God must deal with Judah as with their Gentile neighbours. With God sin admits of no respect of persons any more than righteousness. "For three transgressions of Judah, and for four, I will not turn back." Here Jehovah's law was broken, and lies or idolatries were trusted.
