'Treatise' in the Bible

And the rest of the acts of Abijah, and his ways and his sayings, are written in the treatise of the prophet Iddo.

And as to his sons, and the greatness of the burdens laid upon him, and the building of the house of God, behold, they are written in the treatise of the book of the kings. And Amaziah his son reigned in his stead.

The former treatise have I made, O Theophilus, of all that Jesus began both to do and teach,