Book of Elchasai
c. 116 · Aramaic (Greek version)
Groups: Elkasaites (Elchasaites)
Quoted by Hippolytus (Refutation IX) and Epiphanius.
Where the manuscripts are now
Hippolytus manuscripts, Paris
Refutation books IV–X: Parisinus suppl. gr. 464
Sources
J. H. MacMahon (ANF vol. 5) 1886. Public domain (Refutation book IX)