Deuteronomy 8:17-19

Young's Literal Translation

¹⁷ and thou hast said in thy heart, My power, and the might of my hand, hath made for me this wealth:

¹⁸ `And thou hast remembered Jehovah thy God, for He it [is] who is giving to thee power to make wealth, in order to establish His covenant which He hath sworn to thy fathers as [at] this day.

¹⁹ `And it hath been -- if thou really forget Jehovah thy God, and hast gone after other gods, and served them, and bowed thyself to them, I have testified against you to-day that ye do utterly perish;