וַאֲנִ֗י אָ֤נָה אוֹלִיךְ֙ אֶת־חֶרְפָּתִ֔י וְאַתָּ֗ה תִּהְיֶ֛ה כְּאַחַ֥ד הַנְּבָלִ֖ים בְּיִשְׂרָאֵ֑ל וְעַתָּה֙ דַּבֶּר־נָ֣א אֶל־הַמֶּ֔לֶךְ כִּ֛י לֹ֥א יִמְנָעֵ֖נִי מִמֶּֽךָּ׃
און איך, װוּ װעל איך אַהינטאָן מײַן חרפּה? און דו װעסט זײַן אַזױ װי אײנער פֿון די נידערטרעכטיקע אין ישׂראל. און אַצונד, רעד, איך בעט דיך, צום מלך, װאָרום ער װעט מיך ניט פֿאַרמײַדן פֿון דיר.
Rashi
Because he will not keep me from you. I am permitted to you because my mother became pregnant with me when she was still a gentile, pretty woman5The laws concerning the taking of gentile woman during war is discused in Devorim begginning in 21:10. The Torah calls her a יְפַת תּוֹאַר, “pretty woman.” that Dovid took conjugally in war. And someone who has a son or daughter from a gentile handmaid is not considered his child for any legal matter.