Didachai — Διδαχαί (Greek)
Elias Miniatis · 1716, Venice
Public domain (Ἠλίας Μηνιάτης, Διδαχαὶ εἰς τὴν Ἁγίαν καὶ Μεγάλην Τεσσαρακοστήν, first printed Venice 1716; reprinted unaltered through the nineteenth century). Greek keyed at el.wikisource, which does not name the printing it was keyed from. Track B: Miniatis has no public-domain English translation. Source