10 And it cometh to pass, on the morrow, that the spirit of sadness [from] God prospereth over Saul, and he prophesieth in the midst of the house, and David is playing with his hand, as day by day, and the javelin [is] in the hand of Saul,
10
The next day an evil spirit from God came forcefully on Saul. He was prophesying in his house, while David was playing the lyre, as he usually did. Saul had a spear in his hand
Young's Literal Translation is in the public domain.