'Slay' in the Bible

When Pharaoh heard about this matter, he tried to kill Moses. Then Moses fled from Pharaoh’s presence and took refuge in the land of Midian, where he sat down by a well.

So I say to you, ‘Let My son go so that he may serve Me’; and if you refuse to let him go, behold, I will kill your son, your firstborn.”’”

And the foremen said to them, “May the Lord look upon you and judge you, because you have made us odious (something hated) in the sight of Pharaoh and his servants, and you have put a sword in their hand to kill us.”

For the Lord will pass through to strike the Egyptians; and when He sees the blood on the lintel [above the entry way] and on the two doorposts, the Lord will pass over the door and will not allow the destroyer to come into your houses to slay you.

But if a man acts intentionally against another and kills him by [design through] treachery, you are to take him from My altar [to which he may have fled for protection], so that he may be put to death.

Why should the Egyptians say, ‘With evil [intent] their God brought them out to kill them in the mountains and destroy them from the face of the earth’? Turn away from Your burning anger and change Your mind about harming Your people.

He said to them, “Thus says the Lord God of Israel, ‘Every man strap his sword on his thigh and go back and forth from gate to gate throughout the camp, and every man kill his brother, and every man his friend, and every man his neighbor [all who continue pagan worship].’”