Then Saul sent the messengers to see David, saying, “Bring him up to me in the bed, that I may kill him.”
Here is, I. Saul's further design of mischief to David. When David had escaped the javelin, supposing he went straight to his own house, as indeed he did, Saul sent some of his guards after him to lay wait at the door of his house, and to assassinate him in the morning as soon as he stirred out, Sa1 19:11.
Commenting on 1 Samuel 19:11-17
And Saul sent the messengers again to see David,.... Not to visit him, or to see how he was, or inquire of his health, in a kind manner, but to see his person, whether he was sick or not, and whether he was there or not; for Saul might suspect some deceit was used, because the messengers took the report of Michal, and saw not...
Bring him to me in the bed--a portable couch or mattress.