"This title appearing at the close of this fragment ('Scripture on the Spirit Spells of the Cavernous Abyss: no. 7 'On beheading ghosts'') reveals that it correspomnds to HY335:
juan 7 of HY 335 Tai shang dong yuan shen zhou jing. Ofuchi_1978:
278-80 collates it with the matching segment in P.2444, dating to 664. Mollier_1991:
Mollier 1991 is a study of this scripture and the apocalyptic milieu it reflects."
(JB)