From the time of the death of Jeroboam II, Israel very quickly collapsed until in 722 B.C. they were finally taken away into captivity by the Assyrians.
It was during the period of prosperity that Amos brought his message to Israel. Although he was from Judah, his message was for the Northern Kingdom of Israel.
"May the God of hope fill you with all joy and peace as you trust in him, so that you may overflow with hope by the power of the Holy Spirit."