But remember that it is the LORD your God who gives you the power to gain wealth, in order to confirm His covenant that He swore to your fathers even to this day.
KJV
But thou shalt remember the LORD thy God: for [it is] he that giveth thee power to get wealth, that he may establish his covenant which he sware unto thy fathers, as [it is] this day.
ASV
But thou shalt remember Jehovah thy God, for it is he that giveth thee power to get wealth; that he may establish his covenant which he sware unto thy fathers, as at this day.