KJV: And unto his son will I give one tribe, that David my servant may have a light alway before me in Jerusalem, the city which I have chosen me to put my name there.
NASB: 'But to his son I will give one tribe, that My servant David may have a lamp always before Me in Jerusalem, the city where I have chosen for Myself to put My name.
KJV: Yet the LORD would not destroy Judah for David his servant's sake, as he promised him to give him alway a light, and to his children.
NASB: However, the LORD was not willing to destroy Judah, for the sake of David His servant, since He had promised him to give a lamp to him through his sons always.
KJV: Howbeit the LORD would not destroy the house of David, because of the covenant that he had made with David, and as he promised to give a light to him and to his sons for ever.
NASB: Yet the LORD was not willing to destroy the house of David because of the covenant which He had made with David, and since He had promised to give a lamp to him and his sons forever.