Vibhaṅga is the sophisticated high-level Dhamma explaining various classifications: Pañcakkhandha (Five Aggregates), Āyatana (Twelve Spheres), the six Dhātu (Six Elements), the eighteen Dhātu (Eighteen Elements), Ariya Sacca (Four Noble Truths), and Indriya (Twenty-two sense-faculties), followed by explanations comparative to human life.
Colophon:
สระเด็จแล้วยามกองแลงแก่ข้าแล ฯ อรหนฺตามคฺคญาณํ นิพฺพานํ ปรมํ สุกฺขํ นิจํ ธุวํ ธุวํ ฯ ผูกนี้มี ๑๑ ใบ ฯ
[The writing of this manuscript] was completed at the time of the evening drum.
Arahantā maggañāṇaṃ nibbnaṃ paramaṃ sukhaṃ niccaṃ duvaṃ duvaṃ.
This manuscript includes eleven folios.
Other notes:
(Front cover) “Front cover of Vibhaṅgapakaraṇa, second fascicle”
(Back cover) “CS 1252, back cover of Vibhaṅga, second fascicle”