Scripture refers to a set of three religious texts of unknown source and meaning, which appear in all libraries of Erfworld: the books of Canon, Retcon and Fanon. Possibly the root of Titanic religion. Vinny Doombats refers to it during a talk with Prince AnsomErf-b1-p068.
According to the scriptures, analyzing one's performance, such as in combat or casting, is part of the process of leveling.IPTSF Text 77
Tramennis mentions a "Scorist" version of this, which is the belief that all your actions result in a change in an invisible stat called a "score"Erf-b2-pT15. Upon croaking, a unit does not have to give an account of their lives to the Titans, but are automatically assigned to their place in the afterlife. This belief does not have much basis in the official scriptures.
The scripture might be a hint that there are quite highly developed religious ideas in Erfworld. There have been a few other references to religion during the First Intermission, but with no introduction of actual texts.