To slay him in the morning As he went out of the door of his house. By this it is apparent, when Saul missed his blow, he was the more enraged, and implacably pursued David's destruction. And Michal, David's wife, told him She had intelligence either from her brother Jonathan, or some other friend at court: or, perhaps, she saw suspicious persons hovering about the house.
Related Commentaries of 1 Samuel 19:11
1 Samuel 19:11
11 Saul also sent messengers unto David's house, to watch him, and to slay him in the morning: and Michal David's wife told him, saying, If thou save not thy life to night, to morrow thou shalt be slain.