'According to the Law' in the Bible

And the sons of Levi who receive the priesthood, have a commandment to tithe the people according to the law, that is their brothers, although descended from Abraham;

For if he had been on earth he would not have been a priest, there being priests to offer, the gifts according to the law,

And almost all things, according to the law, are purified with blood, and without the pouring out of blood there is no forgiveness.

Saying before, Sacrifices and offerings and whole burnt offerings and [sacrifices] for sin thou didst not desire and wast not pleased with, which are offered according to the law,