Then said Samuel, Wherefore then dost thou ask of me, seeing the LORD is departed from thee, and is become thine enemy?
We have here the conference between Saul and Satan. Saul came in disguise (Sa1 28:8), but Satan soon discovered him, Sa1 28:12. Satan comes in disguise, in the disguise of Samuel's mantle, and Saul cannot discover him. Such is the disadvantage we labour under, in wrestling with the rulers of the darkness of this world, that they know us, while we are ignorant of their wiles and devices. I.
Commenting on 1 Samuel 28:15-19
Then said Samuel, wherefore then dost thou, ask of me,.... Whom thou knowest to have been a prophet of the Lord, and therefore can say nothing more or less than what comes from him, and is according to his will, if anything at all; the "devil" representing Samuel, whom Saul had called for, and reasons in such language as might be thought to be his...
SAUL SEEKS A WITCH, WHO, BEING ENCOURAGED BY HIM, RAISES UP SAMUEL. (1Sa. 28:7-25) Then said Saul unto his servants, Seek me a woman that hath a familiar spirit--From the energetic measures which he himself had taken for extirpating the dealers in magical arts (the profession having been declared a capital offense), his most attached courtiers might have had reason to doubt the possibility of gratifying their master's wish.
Commenting on 1 Samuel 28:7-25