What does 2 Kings 10:24 mean?

They went in to offer sacrifices and burnt offerings. But Jehu had stationed eighty of his men outside and warned them, 'If any of these people escape, you’ll pay for it with your own life.' 2 Kings 10:24 - Modern Text Bible

(Jehu prepares his men to make sure no one escapes, showing how serious he is about wiping out Baal worship.)