I Kings 1:15 Kabbalah

וַתָּבֹ֨א בַת־שֶׁ֤בֶע אֶל־הַמֶּ֙לֶךְ֙ הַחַ֔דְרָה וְהַמֶּ֖לֶךְ זָקֵ֣ן מְאֹ֑ד וַֽאֲבִישַׁג֙ הַשּׁ֣וּנַמִּ֔ית מְשָׁרַ֖ת אֶת־הַמֶּֽלֶךְ׃

And Bath-sheba went in unto the king into the chamber.—Now the king was very old; and Abishag the Shunammite ministered unto the king.—

Read kabbalistic (mystical) interpretation of I Kings 1:15: and classical mystical sources.