6. because of destruction—to escape from the devastation of their country.
Egypt shall gather them up—that is, into its sepulchres (Jer 8:2; Eze 29:5). Instead of returning to Palestine, they should die in Egypt.
Memphis—famed as a necropolis.
the pleasant places for their silver—that is, their desired treasuries for their money. Or, "whatever precious thing they have of silver" [Maurer].
nettles—the sign of desolation (Isa 34:13).