2 Kings 3:27

3:27 So he took his firstborn son, who was to succeed him as king, and offered him up as a burnt sacrifice on the wall. There was an outburst of divine anger against Israel, so they broke off the attack and returned to their homeland.

2 Kings 10:25

10:25 When he finished offering the burnt sacrifice, Jehu ordered the royal guard and officers, “Come in and strike them down! Don’t let any escape!” So the royal guard and officers struck them down with the sword and left their bodies lying there. Then they entered the inner sanctuary of the temple of Baal.