This Ezra came to Jerusalem from Babylon. He was a teacher and knew well the Teachings of Moses that had been given by the Lord, the God of Israel. Ezra received everything he asked for from the king, because the Lord his God was helping him.
When all our enemies heard about it and all the nations around us saw it, they were shamed. They then understood that the work had been done with the help of our God.
So the magicians told the king that the power of God had done this. But the king was stubborn and refused to listen to them, just as the Lord had said.