This was the second sign that Jesus did. He did it after he came back from Judea to Galilee.
When he arrived in Galilee, the people living there welcomed him. They’d seen everything he’d done in Jerusalem at the Passover Feast because they’d been there themselves.
Jesus was born in Bethlehem in Judea while Herod was king. Wise men then came from the east to Jerusalem
When he heard that Jesus had arrived in Galilee from Judea, he went to Jesus and begged him to come and heal his son. The boy was close to death.