'Execute' in the Bible

so the LORD told Moses, "Take all the leaders of the people and execute them in broad daylight for the LORD, so the LORD's burning anger may be withdrawn from Israel."

Then Moses ordered the judges of Israel, "Each one of you is to execute the men in his own tribe who joined the Baal-peor cult."

"Attack the Midianites and execute them,

The blood avenger himself is to execute the murderer. When he meets him, the blood avenger is to put him to death.