19. correct … reprove—rather, in the severer sense, "chastise … punish" [Maurer].
backslidings—"apostasies"; plural, to express the number and variety of their defections. The very confederacies they entered into were the occasion of their overthrow (Pr 1:31; Isa 3:9; Ho 5:5).
know … see—imperative for futures: Thou shalt know and see to thy cost.
my fear—rather, "the fear of Me."