Luke 1:6

who was a descendant of Aaron. They were both righteous in the sight of the Lord, walking in all the commandments and ordinances of the law, blameless.

Galatians 3:10-13

but a curse rests on those who have their root in the works of the Law; for it is written. Cursed is every one that continues not in all the things written in the Book of the Law, to do them.

Treasury of Scripture Knowledge

Summary

Neither will I any more remove the foot of Israel from out of the land which I have appointed for your fathers; so that they will take heed to do all that I have commanded them, according to the whole law and the statutes and the ordinances by the hand of Moses.

Bible References

To do all

Luke 1:6
who was a descendant of Aaron. They were both righteous in the sight of the Lord, walking in all the commandments and ordinances of the law, blameless.
Galatians 3:10
but a curse rests on those who have their root in the works of the Law; for it is written. Cursed is every one that continues not in all the things written in the Book of the Law, to do them.