'According to the Law' in the Bible

And when the days of their purification were fulfilled, according to the law of Moses, they carried him up into Jerusalem, to present him to the Lord,

And when they finished all things according to the law of the Lord, they returned into Galilee into their own city Nazareth.

And a certain Ananias, a man godly according to the law, and of good report by all the Jews dwelling there,

Then Paul said to him, God is about to smite thee, thou whitewashed wall: indeed thou art sitting judging me according to the law, and dost thou command me to be smitten contrary to the law?

And those indeed of the sons of Levi receiving the priesthood have a commandment to tithe the people according to the law, that is, their brethren, even though having come out from the loins of Abraham:

And according to the law, almost all things are purified by blood; and without the shedding of blood there is no remission.