1 Kings 2:20-23

²⁰Then she said, “I ask one small petition of you; don’t deny me.” The king said to her, “Ask on, my mother, for I will not deny you.”

²¹She said, “Let Abishag the Shunammite be given to Adonijah your brother as wife.”

²²King Solomon answered his mother, “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.”

²³Then king Solomon swore by the LORD, saying, “God do so to me, and more also, if Adonijah has not spoken this word against his own life.