NET
15 So Bathsheba visited the king in his private quarters. (The king was very old, and Abishag the Shunammite was serving the king.)
Darby
15 And Bathsheba went in to the king into the chamber; and the king was very old; and Abishag the Shunammite ministered to the king.
KJV
15 And Bathsheba went in unto the king into the chamber: and the king was very old; and Abishag the Shunammite ministered unto the king.