'As It is Written' in the Bible

Now when the period of their purification ended, in accordance with the law of Moses, they took Him up to Jerusalem to present Him to the Lord, to do as it is written in the law of the Lord,

(As it is written in the law of the Lord, Every male that openeth the womb shall be called holy to the Lord;)

and he went into all the Jordan-district preaching a baptism of repentance for the remission of sins ??4 as it is written in the book of the sayings of the prophet Isaiah, The voice of one who cries in the desert, 'Make the way ready for the Lord, level the paths for him.

As it is written in the book of the words of Esaias the prophet, saying, The voice of one crying in the wilderness, Prepare ye the way of the Lord, make his paths straight.