1 Chronicles 27:34
And after Ahithophel was Jehoiada the son of Benaiah, and Abiathar. And the general of the king's army was Joab.
1 Kings 1:7
And he talked with Joab the son of Zeruiah, and with Abiathar the priest. And they helped Adonijah, following him.
1 Chronicles 11:6
And David said, Whoever strikes the Jebusites first shall be chief and captain. And Joab the son of Zeruiah went up first and was chief.
1 Chronicles 27:5
The third commander of the army for the third month was Benaiah the son of Jehoiada, a chief priest. And in his division were twenty-four thousand.
Treasury of Scripture Knowledge
Summary
                            And after Ahithophel was Jehoiada the son of Benaiah, and Abiathar: and the general of the king's army was Joab.                        
                    Abiathar
The general
Bible References
Abiathar
                                        1 Kings 1:7                                        
                                                            
                        And he talked with Joab the son of Zeruiah, and with Abiathar the priest. And they helped Adonijah, following him.
                                    The general
                                        1 Chronicles 11:6                                        
                                                            
                        And David said, Whoever strikes the Jebusites first shall be chief and captain. And Joab the son of Zeruiah went up first and was chief.