King Solomon answered his mother, "Why do you request Abishag the Shunammite for Adonijah? Since he is my older brother, you might as well request the kingdom for him and for Abiathar the priest and for Joab son of Zeruiah!"

2 Samuel 12:8
I gave your master's house to you and your master's wives into your arms. I gave you the house of Israel and Judah, and if that was not enough, I would have given you even more.

1 Kings 1:6
(His father had never once reprimanded him by saying, "Why do you act this way?" Adonijah was also very handsome, born next after Absalom.)

1 Kings 1:7
So Adonijah conferred with Joab son of Zeruiah and with Abiathar the priest, who supported him.

1 Kings 2:15
"You know that the kingship was mine," he said. "All Israel expected that I should reign, but the kingship has turned to my brother, for it has come to him from the LORD.

1 Chronicles 3:2
the third was Absalom the son of Maacah daughter of King Talmai of Geshur; the fourth was Adonijah the son of Haggith;

1 Chronicles 3:5
and these sons were born to him in Jerusalem: Shimea, Shobab, Nathan, and Solomon. These four were born to him by Bathsheba daughter of Ammiel.

And king Solomon answered and said to his mother, And why do you ask Abishag the Shunammite for Adonijah? ask for him the kingdom also; for he is my elder brother; even for him, and for Abiathar the priest, and for Joab the son of Zeruiah.