rebellion

Absalom. The account of his rebellion is found in the book of 2 Samuel (2 Samuel 15); and also Adoniyahu (1 Kings ch.1).

King Saul disobey the prophet Samuel. 1 Samuel 15

Samuel killed King Agag of Amalek by impaling him, when Saul failed to do so (1 Samuel ch.15).

The prophet Samuel spoke these words to Saul:

1 Samuel 15:22

And Samuel said, Hath the LORD as great delight in burnt offerings and sacrifices, as in obeying the voice of the LORD? Behold, to obey is better than sacrifice, and to hearken than the fat of rams.