Psalms 55:21-23

{The words} of his mouth were smoother than butter, but war {was} in his heart: his words were softer than oil, yet {were} they drawn swords.

1 Samuel 18:17

And Saul said to David, Behold my elder daughter Merab, her will I give thee to wife: only be thou valiant for me, and fight the LORD'S battles. For Saul said, Let not mine hand be upon him, but let the hand of the Philistines be upon him. {valiant: Heb. a son of valour}

Genesis 4:8

And Cain talked with Abel his brother: and it came to pass, when they were in the field, that Cain rose up against Abel his brother, and slew him.

2 Samuel 3:27-30

And when Abner was returned to Hebron, Joab took him aside in the gate to speak with him quietly, and smote him there under the fifth {rib}, that he died, for the blood of Asahel his brother. {quietly: or, peaceably}

2 Samuel 13:22-28

And Absalom spake unto his brother Amnon neither good nor bad: for Absalom hated Amnon, because he had forced his sister Tamar.

1 Samuel 18:21

And Saul said, I will give him her, that she may be a snare to him, and that the hand of the Philistines may be against him. Wherefore Saul said to David, Thou shalt this day be my son in law in {the one of} the twain.