Numbers 33:55-56

WEB_Strongs(i)
  55 H3423 "But if you do not drive out H3427 the inhabitants H776 of the land H6440 from before H3498 you, then those you let remain H7899 of them will be as pricks H5869 in your eyes H6796 and as thorns H6654 in your sides, H6887 and they will harass H776 you in the land H3427 in which you dwell.
  56 H1819 It shall happen that as I thought H6213 to do H6213 to them, so will I do to you."