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), Ariyasacca (Four Noble Truths), and Indriya (Twenty-two sense-faculties), followed by explanations comparative to human life.
Colophon:
อภิไชยภิกขุริกขิตตะ ปริปุณณะแล้วเดือนเจียง แรม 11 ฅ่ำ พร่ำว่าได้วัน 4 ยามกองเดิก แก่ข้าแล ฯ
อรหตฺตมคฺคยาณํ นิพฺพานํ ปรมํ สุกฺขํ นิพฺพานํ ปรมํ สุกฺขํ นิจฺจํ ธุวํ ธุวํ ฯ
Phra (monk) Aphichai completed the copying [of this manuscript] on the eleventh waning-moon day of the first [lunar] month, on a Wednesday, late at night.
Arahattamaggañāṇaṃ nibbānaṃ paramaṃ sukkhaṃ nibbānaṃ paramaṃ sukkhaṃ niccaṃ duvaṃ duvaṃ
[May this meritorious act lead me to Nibbāna].
Other notes:
(The left side of the first folio) “Pāli Vibhaṅga, third fascicle, sponsored by Mün Net.”