This evidently was a serious illness. The fever was like a wild dog that had broken its leash. Immediately she got up and ministered unto them. This healing did not come gradually, but took place immediately. It was an amazing thing.
All healing is divine.
This is what Luke, the doctor, is telling us. Doctors do not always recognize this fact. Doctors may send the bill, but God does the healing. Jesus' day had started in the morning, teaching in the synagogue. Now it is late in the evening.