מִפְּנֵ֣י רְ֭שָׁעִים ז֣וּ שַׁדּ֑וּנִי אֹיְבַ֥י בְּ֝נֶ֗פֶשׁ יַקִּ֥יפוּ עָלָֽי׃
求你保護我，使我脫離那些蹂躪我的惡人，脫離那些要取我性命、四面圍困我的仇敵。
Rashi
my freshness was transformed Heb. לשדי, my moisture, and so (in Num. 11:8): “the moisture (לשד) of oil,” the moisture of oil. This is how Dunash explained it (p. 14). Menachem (p. 171) associates [it with] an expression of plunder as (above 12:6): “from the plunder (משד) of the poor”; (above 17: 9) “Because of the wicked who have robbed me (שדוני).”