Deuteronomy 11:27 in the King James Version
A blessing, if ye obey the commandments of the LORD your God, which I command you this day:
Context
26 Behold, I set before you today a blessing and a curse:
27 the blessing, if you listen to the commandments of the LORD your God, which I command you today;
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.