λυπέω
I. "to give pain to, to pain, distress, grieve, vex, annoy", Hdt., Trag., etc.; ἡ θώραξ λ. "distresses" by its weight, Xen.:—absol. "to cause pain or grief", Soph.
2. of marauders, "to harass, annoy" by constant attacks, Hdt., Thuc., etc.
II. Pass. with fut. mid. "to be pained, grieved, distressed", Theogn., etc.; μὴ λυπέεο "be" not "distressed", Hdt.:—c. acc. cogn., λύπας λυπεῖσθαι Plat.:—also c. acc. rei, "to grieve about" a thing, Soph.:—absol. "to feel pain", Eur., etc.