4 Bible Verses about Apostasy Of Saul

And Samuel said unto Saul, I will not return with thee, for thou hast rejected the word of the LORD, and the LORD has rejected thee from being king over Israel. And as Samuel turned about to go away, he laid hold upon the skirt of his mantle, and it rent. And Samuel said unto him, The LORD has rent the kingdom of Israel from thee today and has given it to a neighbour of thine that is better than thou.read more.
And also the Overcomer of Israel will not lie nor repent concerning this, for he is not a man, that he should repent.

But Saul was afraid of David because the LORD was with him and had departed from Saul.

And Samuel said to Saul, Why hast thou disquieted me, to bring me up? And Saul answered, I am sore distressed, for the Philistines make war against me, and God is departed from me and no longer answers me neither by prophets nor by dreams; therefore, I have called thee that thou may make known unto me what I shall do.

Because thou didst not hearken unto the voice of the LORD nor execute his fierce wrath upon Amalek; therefore, the LORD has done this thing unto thee today.