Nathanael had already determined within himself and boldly declared to Philip that nothing good could ever come from Nazareth. Then Philip introduced him to Jesus, a Nazarene, and his opinion was forever changed. Good had come from somewhere he had never expected.
Maybe you’ve given up hope. Maybe you’ve already decided that the situation or perhaps even a relationship is too far gone for any amount of restoration. Don’t give up hope. Keep trusting in Jesus. He’ll work good in your situation.