'Kill' in the Bible

And Samuel said, How can I go? if Saul hear it, he will kill me. And Jehovah said, Take a heifer with thee, and say, I am come to sacrifice to Jehovah.

If he be able to fight with me, and kill me, then will we be your servants; but if I prevail against him, and kill him, then shall ye be our servants, and serve us.

And Saul said unto Michal, Why hast thou deceived me thus, and let mine enemy go, so that he is escaped? And Michal answered Saul, He said unto me, Let me go; why should I kill thee?

Behold, this day thine eyes have seen how that Jehovah had delivered thee to-day into my hand in the cave: and some bade me kill thee; but mine eye'spared thee; and I said, I will not put forth my hand against my lord; for he is Jehovah's anointed.

And David said to him, Wilt thou bring me down to this troop? And he said, Swear unto me by God, that thou wilt neither kill me, nor deliver me up into the hands of my master, and I will bring thee down to this troop.