For rebellion is as the sin of witchcraft, and stubbornness is as idolatry and teraphim. Because you have rejected the word of Yahweh, he has also rejected you from being king.
"Saul’s loss of kingship and kingdom are irrevocable; the rest of 1 Samuel details how in fact he does lose it all." [Note: Peter D. Miscall, 1 Samuel: A Literary Reading, p. 98.] 