And it will be righteousness for us, if we are careful to do all this commandment before the LORD our God, as he has commanded us.’
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 it shall be our righteousness,.... Or a mercy, benefit, and blessing to us; or this shall be reckoned our righteousness, and that by which we shall be justified: if we observe to do all these commandments before the Lord our God, as he hath commanded us; in order to have such a justifying righteousness, a man must keep all the commandments of God, not...
And it shall be our righteousness, if we observe to do all these commandments before the LORD our God, as he hath commanded us. (l) Because no one can fully obey the law, we must turn to Christ to be justified by faith.