וַיֵּצֵ֥א הַמֶּ֛לֶךְ וְכָל־בֵּית֖וֹ בְּרַגְלָ֑יו וַיַּעֲזֹ֣ב הַמֶּ֗לֶךְ אֵ֣ת עֶ֧שֶׂר נָשִׁ֛ים פִּֽלַגְשִׁ֖ים לִשְׁמֹ֥ר הַבָּֽיִת׃
And the king went forth, and all his household after him. And the king left ten women, that were concubines, to keep the house.
Read kabbalistic (mystical) interpretation of II Samuel 15:16: and classical mystical sources.