Daily Kabbalah Definition
Definitions in the daily Kabbalah lesson guide a precise, spiritual approach to terms, & disqualify materialized corporeal definitions
Prayer Book - Siddur
What is "prayer book" according to the wisdom of Kabbalah?
"Prayer book" is a person's clarification of his soul, that is, how many parts of it he is able to connect to bestowal, to prayer, to requesting, to giving thanks, and how many parts of it he is not able to connect.
- from the 3rd part of the Daily Kabbalah Lesson 10/17/10 (minutes 21-22)