'According to the Law' in the Bible

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,