Matthew Poole's English Annotations on the Holy Bible - 1 Samuel 28:11
Whose kindness and compassion to him, as he had formerly experienced, so now he expected it in his deep distress. This practice of divination by the dead, or by the ghosts or souls of dead persons, called up by magical art, was very usual among all nations, and from them Saul learned it. read more
Arthur Peake's Commentary on the Bible - 1 Samuel 28:2-25
1 Samuel 28:2 is continued by 1 Samuel 29:1; the connexion is broken by the insertion of— 1 Samuel 28:3-Lamentations : . Saul and the Witch of Endor.— This section interrupts the connexion; moreover, it would come naturally immediately before the battle of Gilboa. Saul is at Gilboa (p. 29) in 284. Opinions are divided; some hold that this section is from another source (E) than the bulk of 1 Samuel 25-31, and some that it is from the same source (J), that originally it stood in that document... read more