See also s.v. ˀṣbˁ. The unique phonology of this form in Targum PsJ and once in ms. P110 of TgSong 7:8 remains a mystery (see Litke, A.W., Targum Song of Songs and Late Jewish Literary Aramaic: Language, Lexicon, Text, and Translation. Supplements to Aramaic Studies 15. (Leiden and Boston: Brill, 2019) p. 186. Page refs. in other dictionaries: Jastrow: 15; Levy Ch-W: 1:10;