Commentaire sur Job 30:17

are picked off Heb. נקר, like (Num. 16:14), “will you put out (תנקר) the eyes of those people?” (forer in French, to bore). The worms pick my flesh off my bones.

my sinews Heb. עֹרְקַי. My sinews have no rest. Sinew in Arabic is “orek.” So did Dunash explain it (Teshuvoth Dunash p.85). Another explanation: עֹרְקַי, my pursuers who cause me to flee. (Machbereth Menachem p. 139)