Because you did not do what the Lord said, and did not give effect to his burning wrath against Amalek. So the Lord has done this thing to you today.

So now go back, and go in peace, so that you do not make the lords of the Philistines angry.

Then in that night Saul sent men to David's house to keep watch on him so as to put him to death in the morning: and David's wife Michal said to him, If you do not go away to a safe place tonight you will be put to death in the morning.

And he said, What did the Lord say to you? Do not keep it from me: may God's punishment be on you if you keep from me anything he said to you.

But if you do not give ear to the voice of the Lord, but go against his orders, then the hand of the Lord will be against you and against your king for your destruction, as it was against your fathers.