KJV: Go and get thee in unto king David, and say unto him, Didst not thou, my lord, O king, swear unto thine handmaid, saying, Assuredly Solomon thy son shall reign after me, and he shall sit upon my throne? why then doth Adonijah reign?
NASB: "Go at once to King David and say to him, 'Have you not, my lord, O king, sworn to your maidservant, saying, "Surely Solomon your son shall be king after me, and he shall sit on my throne "? Why then has Adonijah become king?'
KJV: And they told the king, saying, Behold Nathan the prophet. And when he was come in before the king, he bowed himself before the king with his face to the ground.
NASB: They told the king, saying, "Here is Nathan the prophet." And when he came in before the king, he prostrated himself before the king with his face to the ground.
KJV: And king David said, Call me Zadok the priest, and Nathan the prophet, and Benaiah the son of Jehoiada. And they came before the king.
NASB: Then King David said, "Call to me Zadok the priest, Nathan the prophet, and Benaiah the son of Jehoiada." And they came into the king's presence.
KJV: Then ye shall come up after him, that he may come and sit upon my throne; for he shall be king in my stead: and I have appointed him to be ruler over Israel and over Judah.
NASB: "Then you shall come up after him, and he shall come and sit on my throne and be king in my place; for I have appointed him to be ruler over Israel and Judah."