Deuteronomy 32:35-37

35 Vengeance and recompense are mine, in the time when their foot shall slide; for the day of their calamity [is] at hand and that which is determined upon them makes haste.

36 For the LORD shall judge his people and repent himself for his servants when he sees that [their] power is gone, and [there is] none shut up or left.

37 And he shall say, Where [are] their gods, [their] strong one in whom they trusted,