1 Sam 25:41

וַתָּ֕קָם וַתִּשְׁתַּ֥חוּ אַפַּ֖יִם אָ֑רְצָה וַתֹּ֗אמֶר הִנֵּ֤ה אֲמָֽתְךָ֙ לְשִׁפְחָ֔ה לִרְחֹ֕ץ רַגְלֵ֖י עַבְדֵ֥י אֲדֹנִֽי׃

She arose, then bowed facedown and said, “Here is your maidservant, ready to serve and to wash the feet of my lord’s servants.”