Bible verses about Assassination
(From Nave's Topical Bible)

-David's abhorrence of II Samuel 4:9-12 -Laws prohibiting Deuteronomy 27:24 -INSTANCES OF .Of Eglon, by Ehud Judges 3:15-22 .Abner, by Joab II Samuel 3:27 .Ish-bosheth, by the sons of Rimmon II Samuel 4:5-7 .Amnon, by Absalom II Samuel 13:28, 29 .Amasa, by Joab II Samuel 20:9, 10 .Joash, by his servants II Kings 12:20 .Sennacherib, by his sons II Kings 19:37; Isaiah 37:38