KJV: For he did put his life in his hand, and slew the Philistine, and the LORD wrought a great salvation for all Israel: thou sawest it, and didst rejoice: wherefore then wilt thou sin against innocent blood, to slay David without a cause?
NASB: "For he took his life in his hand and struck the Philistine, and the LORD brought about a great deliverance for all Israel; you saw it and rejoiced. Why then will you sin against innocent blood by putting David to death without a cause?"
KJV: And Saul said unto Michal, Why hast thou deceived me so, and sent away mine enemy, that he is escaped? And Michal answered Saul, He said unto me, Let me go; why should I kill thee?
NASB: So Saul said to Michal, "Why have you deceived me like this and let my enemy go, so that he has escaped?" And Michal said to Saul, "He said to me, 'Let me go! Why should I put you to death?'"
KJV: And David fled from Naioth in Ramah, and came and said before Jonathan, What have I done? what is mine iniquity? and what is my sin before thy father, that he seeketh my life?
NASB: Then David fled from Naioth in Ramah, and came and said to Jonathan, "What have I done? What is my iniquity? And what is my sin before your father, that he is seeking my life?"
KJV: Therefore thou shalt deal kindly with thy servant; for thou hast brought thy servant into a covenant of the LORD with thee: notwithstanding, if there be in me iniquity, slay me thyself; for why shouldest thou bring me to thy father?
NASB: "Therefore deal kindly with your servant, for you have brought your servant into a covenant of the LORD with you. But if there is iniquity in me, put me to death yourself; for why then should you bring me to your father?"