'As It is Written' in the Bible

And that they should publish and proclaim in all their cities, and in Jerusalem, saying, Go forth to the mount, and fetch olive branches, and pine branches, and myrtle branches, and palm branches, and branches of thick trees, to make booths, as it is written.

And we cast the lots among the priests, the Levites, and the people, for the wood-offering, to bring it into the house of our God, after the houses of our fathers, at times appointed year by year, to burn upon the altar of the LORD our God, as it is written in the law:

Also the first-born of our sons, and of our cattle, as it is written in the law, and the firstlings of our herds and of our flocks, to bring to the house of our God, to the priests that minister in the house of our God: