((The) Book of) the Penitence of Adam. Third/Seventh Centuries AD:

Stone, Michael E, tr. (Corpus Scriptorum Christianorum Orientalium) Scriptores Armeniaci, Tomus 14: The Penitence of Adam.
Lovanii (Louvain), Belgium (Belgique): In Aedibus E Peeters, 1981. 2-8017-0168-8.
https://ia803405.us.archive.org/28/items/stone-1981-adam-english/Stone_1981_Adam_English.pdf