Greek · Carmina dogmatica 1.1.12
A short didactic poem listing the books of scripture to help memory. Its NT list has 26 books and ends 'you have all; if there is any besides these, it is not among the genuine', omitting Revelation.
Dating
Belongs to the poems of his retirement at Nazianzus after 381; not precisely datable.Not in NPNF (which translates only Gregory's orations and letters). English translation in Metzger, Canon of the NT, Appendix IV.11, and Gallagher and Meade (in copyright).