'Law of the Lord' in the Bible

(As has been written in the law of the Lord, That every male openingthe womb shall be called holy to the Lord;)

And to give a sacrifice according to that said in the law of the Lord, A pair of turtle-doves, or two of the young of pigeons.

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