Gilead ... balm - (See on Jer 8:22); namely, for curing the wounds; but no medicine will avail, so desperate shall be the slaughter.
virgin - Egypt is so called on account of her effeminate luxury, and as having never yet been brought under foreign yoke.
thou shalt not be cured - literally, “there shall be no cure for thee” (Jer 30:13; Eze 30:21). Not that the kingdom of Egypt should cease to exist, but it should not recover its former strength; the blow should be irretrievable.