וְלֹא־נָתַ֣תִּי לַחֲטֹ֣א חִכִּ֑י לִשְׁאֹ֖ל בְּאָלָ֣ה נַפְשֽׁוֹ׃
我從未容我的口犯罪，用咒詛去求他的性命。
Rashi
but I did not allow my palate to sin to provoke my enemy and to sue him for money that he does not owe me, in order to adjure him and to ask for the soul of my enemy with an oath.