Deuteronomy 29:9
King James Version
“Keep therefore the words of this covenant, and do them, that ye may prosper in all that ye do.”
Context
6Ye have not eaten bread, neither have ye drunk wine or strong drink: that ye might know that I the LORD your God.
7And when ye came unto this place, Sihon the king of Heshbon, and Og the king of Bashan, came out against us unto battle, and we smote them:
8And we took their land, and gave it for an inheritance unto the Reubenites, and to the Gadites, and to the half tribe of Manasseh.
9Keep therefore the words of this covenant, and do them, that ye may prosper in all that ye do.
10Ye stand this day all of you before the LORD your God; your captains of your tribes, your elders, and your officers, all the men of Israel,
11Your little ones, your wives, and thy stranger that in thy camp, from the hewer of thy wood unto the drawer of thy water:
12That thou shouldest enter into covenant with the LORD thy God, and into his oath, which the LORD thy God maketh with thee this day: