תִּטְחַ֣ן לְאַחֵ֣ר אִשְׁתִּ֑י וְ֝עָלֶ֗יהָ יִכְרְע֥וּן אֲחֵרִֽין׃
— ang aking asawa nawa'y gumiling para sa iba, at ang iba nawa'y lumuhod sa ibabaw niya.
Rashi
may my wife grind for someone else Our Sages explained this as an expression of sexual intercourse, as in (Jud. 16:21), “and he did grind in the prison house.”