and he failed to inquire of the LORD. So the LORD put him to death and turned the kingdom over to David son of Jesse.
Here, I. From the triumph of the Philistines over the body of Saul we may learn, 1. That the greater dignity men are advanced to the greater disgrace they are in danger of falling into. Saul's dead body, because he was king, was abused more than any other of the slain. Advancement makes men a mark for malice. 2.
Commenting on 1 Chronicles 10:8-14
And inquired not of the Lord--He had done so in form (Sa1 28:6), but not in the spirit of a humble penitent, nor with the believing confidence of a sincere worshipper. His enquiry was, in fact, a mere mockery, and his total want of all right religious impressions was manifested by his rushing from God to a wretched impostor in the service of the devil [Sa1 28:7].
Inquired not of the Lord - On these two last verses the Targum speaks thus: "And Saul died for the transgression by which he transgressed against the Word of the Lord, and because he did not keep the commandment of the Lord when he warred against the house of Amalek; and because he consulted Pythons, and sought oracular answers from them.