'From God' in the Bible

Then Saul's servants said to him, "Look, an evil spirit from God is tormenting you!"

Let our lord instruct his servants who are here before you to look for a man who knows how to play the lyre. Then whenever the evil spirit from God comes upon you, he can play the lyre and you will feel better."

So whenever the spirit from God would come upon Saul, David would take his lyre and play it. This would bring relief to Saul and make him feel better. Then the evil spirit would leave him alone.

The next day an evil spirit from God rushed upon Saul and he prophesied within his house. Now David was playing the lyre that day. There was a spear in Saul's hand,