1 Samuel 20:7

20:7 If he should then say, ‘That’s fine,’ then your servant is safe. But if he becomes very angry, be assured that he has decided to harm me.

1 Samuel 25:17

25:17 Now be aware of this, and see what you can do. For disaster has been planned for our lord and his entire household. He is such a wicked person that no one tells him anything!”