Deuteronomy 11:29 in the King James Version
And it shall come to pass, when the LORD thy God hath brought thee in unto the land whither thou goest to possess it, that thou shalt put the blessing upon mount Gerizim, and the curse upon mount Ebal.
Context
28 and the curse, if you do not listen to the commandments of the LORD your God, but turn away out of the way which I command you today, to go after other gods which you have not known.
29 It shall happen, when the LORD your God brings you into the land that you go to possess, that you shall set the blessing on Mount Gerizim, and the curse on Mount Ebal.
30 Aren’t they beyond the Jordan, behind the way of the going down of the sun, in the land of the Canaanites who dwell in the Arabah near Gilgal, beside the oaks of Moreh?