Avesta people. The term "Avesta" is from the 9th/10th-century works of Zoroastrian tradition in which the word appears as Zoroastrian Middle Persian "abestāg", Book Pahlavi "ʾp(y)stʾkʼ". In that context, "abestāg" texts are portrayed as received knowledge, and are distinguished from the exegetical commentaries (the "zand") thereof. The literal meaning of the word "abestāg" is uncertain; it is generally acknowledged to be a learned borrowing from Avestan, but none of the suggested etymologies have been universally accepted. The widely repeated derivation from *"upa-stavaka" is from Christian Bartholomae ("Altiranisches Wörterbuch", 1904), who interpreted "abestāg" as a contraction of a hypothetical reconstructed Old Iranian
The Book of the Law style, and overdone ecophonetic displays are too similar to Crowley's other poetic writings to be the product of something supernatural. The technical title of the book is Liber AL vel Legis, sub figura CCXX, as delivered by XCIII=418 to DCLXVI, although this title never occurs in the Book itself, which refers to itself as "the Book of the Law" and "the threefold Book of Law" (chapters 1:35, 3:75). CCXX is 220 in Roman figures, representing The Tree of Life (10 numbers times 22 paths), and is the number of verses of the Book in typescript. XCIII is 93, the enumeration