'According to the Law' in the Bible

And when the days of her purification were accomplished according to the law of Moses, they brought him to Jerusalem, to present him to the Lord;

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

And one Ananias, a religious man according to the law, and in high repute with all the Jews dwelling there,

Then said Paul unto him, God is ready to smite thee, thou whited wall: for art thou sitting to judge me according to the law, and violating that law, commandest me to be smitten?

And if a man contend in the public games, he is not crowned victor, unless he contend according to the laws.

For they indeed of the sons of Levi, who are admitted to priesthood, have an order to receive tithes from the people according to the law, that is, of their brethren, though also sprung from the loins of Abraham.

For if he were on earth, he would not be a priest, there being priests who offer gifts according to the law;

For when every command according to the law had been spoken by Moses to all the people, taking the blood of calves and of goats, with water, and scarlet wool, and hyssop, he sprinkled both the book itself and all the people,

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

Having said before that sacrifice, and oblation, and whole burnt-offerings and sin-offerings thou hast not chosen, nor takest pleasure in, (which are offered according to the law,)