Thus says Yahweh: "As the shepherd rescues out of the mouth of the lion two legs, Or a piece of an ear, So shall the children of Israel be rescued who sit in Samaria on the corner of a couch, And on the silken cushions of a bed."
Interesting that he is saying that, "God is not gonna work, God is not gonna move, God is not gonna judge, except He reveals it to His prophets." So before the judgment came, the prophets were warning the people that God was going to judge.