And you shall do what is right and good in the sight of the LORD, that it may go well with you, and that you may go in and take possession of the good land that the LORD swore to give to your fathers
Here, I. Moses charges them to keep God's commandments themselves: You shall diligently keep God's commandments, Deu 6:17-19. Note, It requires a great deal of care and pains to keep up religion in the power of it in our hearts and lives. Negligence will ruin us; but we cannot be saved without diligence. To induce them to this, he here shows them, 1.
Commenting on Deuteronomy 6:17-25
And thou shalt do that which is right and good in the sight of the Lord,.... And what is such appears from the declaration of his mind and will in the commandments he has given, and obeying which is therefore doing what is right and good; for his commandment is holy, just, and good, being agreeable both to his nature and will, Rom 7:12 that...
And thou shalt do [that which is] right and good in the sight of the LORD: that it may be well with thee, and that thou mayest go in and possess the good land which the LORD swore to thy fathers, (h) Here he condemns all of man's good intentions.