Hazael murders Ben-hadad
Elisha told Hazael that he would become king of Syria. Hazael then murdered Ben-hadad to become king.
Key passages
2 Ki 8:7–15

Elisha came to Damascus. Now Ben-Hadad king of Aram was ill, and he was told, “The man of God has come up here.” Then the king said to Hazael, “Take a gift in your hand and go meet the man of God. Inquire of Yahweh from him, saying, ‘Shall I recover from this illness?’ ” So Hazael went to meet …

See also
Important Things