So King Solomon sent the order to Benaiah son of Jehoiada, who struck down Adonijah, and he died.

2 Samuel 8:18
Benaiah son of Jehoiada was over the Cherethites and Pelethites; and David's sons were priestly leaders.

2 Samuel 12:10
Now, therefore, the sword will never depart from your house, because you have despised Me and have taken the wife of Uriah the Hittite to be your own.'

1 Kings 2:29
It was reported to King Solomon: "Joab has fled to the tent of the LORD and is now beside the altar." So Solomon sent Benaiah son of Jehoiada, saying, "Go, strike him down!"

1 Kings 2:34
So Benaiah son of Jehoiada went up, struck down Joab, and killed him. He was buried at his own home in the wilderness.

1 Kings 2:46
Then the king commanded Benaiah son of Jehoiada, and he went out and struck Shimei down, and he died. Thus the kingdom was firmly established in the hand of Solomon.

And king Solomon sent by the hand of Benaiah the son of Jehoiada; and he fell on him that he died.