'According to the Law' in the Bible

And when the days of their purification were completed according to the law of Moses, they brought him up to Jerusalem to present [him] to the Lord

And when they had completed everything according to the law of the Lord, they returned to Galilee, to their own town of Nazareth.

The Jews replied to him, "We have a law, and according to the law he ought to die, because he made himself out to be the Son of God!"

And a certain Ananias, a devout man according to the law, well spoken of by all the Jews who live [there],

Then Paul said to him, "God is going to strike you, [you] whitewashed wall! And are you sitting [there] judging me according to the law, and acting contrary to the law do you order me to be struck?"

{circumcised on the eighth day}, from the nation of Israel, of the tribe of Benjamin, a Hebrew [born] from Hebrews, according to the law a Pharisee,

And indeed those of the sons of Levi who receive the priesthood have a commandment to collect a tenth from the people according to the law, that is, from their brothers, although {they are descended from Abraham}.

Now if he were on earth, he would not even be a priest, [because there] are those who offer the gifts according to the law,

For [when] every commandment had been spoken by Moses to all the people according to the law, [he] took the blood of calves with water and scarlet wool and hyssop [and] sprinkled both the scroll itself and all the people,

Indeed, nearly everything is purified with blood according to the law, and apart from the shedding of blood there is no forgiveness.

[When he] says above, "Sacrifices and offerings and whole burnt offerings and [offerings] for sin you did not want, nor did you delight in," which are offered according to the law,