וְלֹ֣א תִהְיֶ֣ה זֹ֣את ׀ לְךָ֡ לְפוּקָה֩ וּלְמִכְשׁ֨וֹל לֵ֜ב לַאדֹנִ֗י וְלִשְׁפָּךְ־דָּם֙ חִנָּ֔ם וּלְהוֹשִׁ֥יעַ אֲדֹנִ֖י ל֑וֹ וְהֵיטִ֤ב יְהוָה֙ לַֽאדֹנִ֔י וְזָכַרְתָּ֖ אֶת־אֲמָתֶֽךָ׃ (ס)
那時,這事就不會成為你的絆腳石,也不會使我主心裡不安:就是無故流人的血,或我主為自己報仇。永恆者善待我主的時候,求你記念你的婢女。」
Rashi
That this not be…an obstacle. As a stumbling block, as in, 'and the stumbling [לְפִיק] of the knees';21Nachum 2:11. for had you done this, you would not be able to open your mouth to reprove anyone in future generations, concerning bloodshed.