KJV: Then I will establish the throne of thy kingdom upon Israel for ever, as I promised to David thy father, saying, There shall not fail thee a man upon the throne of Israel.
NASB: then I will establish the throne of your kingdom over Israel forever, just as I promised to your father David, saying, 'You shall not lack a man on the throne of Israel.'
KJV: For it came to pass, when Solomon was old, that his wives turned away his heart after other gods: and his heart was not perfect with the LORD his God, as was the heart of David his father.
NASB: For when Solomon was old, his wives turned his heart away after other gods; and his heart was not wholly devoted to the LORD his God, as the heart of David his father had been.
KJV: Howbeit I will not rend away all the kingdom; but will give one tribe to thy son for David my servant's sake, and for Jerusalem's sake which I have chosen.
NASB: "However, I will not tear away all the kingdom, but I will give one tribe to your son for the sake of My servant David and for the sake of Jerusalem which I have chosen."
KJV: For it came to pass, when David was in Edom, and Joab the captain of the host was gone up to bury the slain, after he had smitten every male in Edom;
NASB: For it came about, when David was in Edom, and Joab the commander of the army had gone up to bury the slain, and had struck down every male in Edom
KJV: And when Hadad heard in Egypt that David slept with his fathers, and that Joab the captain of the host was dead, Hadad said to Pharaoh, Let me depart, that I may go to mine own country.
NASB: But when Hadad heard in Egypt that David slept with his fathers and that Joab the commander of the army was dead, Hadad said to Pharaoh, "Send me away, that I may go to my own country."
KJV: And he gathered men unto him, and became captain over a band, when David slew them of Zobah: and they went to Damascus, and dwelt therein, and reigned in Damascus.
NASB: He gathered men to himself and became leader of a marauding band, after David slew them of Zobah; and they went to Damascus and stayed there, and reigned in Damascus.
KJV: And this was the cause that he lifted up his hand against the king: Solomon built Millo, and repaired the breaches of the city of David his father.
NASB: Now this was the reason why he rebelled against the king: Solomon built the Millo, and closed up the breach of the city of his father David.