And they went in to offer sacrifices and burnt offerings. Now Jehu had stationed eighty men outside and warned them, "If anyone allows one of the men I am delivering into your hands to escape, he will forfeit his life for theirs."

1 Kings 18:40
Then Elijah ordered them, "Seize the prophets of Baal! Do not let a single one escape." So they seized them, and Elijah brought them down to the Kishon Valley and slaughtered them there.

1 Kings 20:30
The rest of them fled into the city of Aphek, where the wall fell on twenty-seven thousand of the remaining men. Ben-hadad also fled to the city and hid in an inner room.

1 Kings 20:39
As the king passed by, he cried out to the king: "Your servant had marched out into the middle of the battle, when suddenly a man came over with a captive and told me, 'Guard this man! If he goes missing for any reason, your life will be exchanged for his life, or you will weigh out a talent of silver.'

2 Kings 10:23
Next, Jehu and Jehonadab son of Rechab entered the temple of Baal, and Jehu said to the servants of Baal, "Look around to see that there are no servants of the LORD here among you--only servants of Baal."

And when they went in to offer sacrifices and burnt offerings, Jehu appointed fourscore men without, and said, If any of the men whom I have brought into your hands escape, he that lets him go, his life shall be for the life of him.