Prefatory material relating to the ideas of Dionysius the Pseudo-Areopagite, inc. Οὗτος ὁ ἐν ἁγίοις πατὴρ ἡμῶν Διονύσιος εἴωθε λέγειν τελεστας. ff. 3v-4 are entitled σχόλιον and printed in PG 4.21D-24A, l. 16 , 21A, l. 12 -C, l. 8 (sic), where the second part is said to be by St Maximus.