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:
ปริปุณณะแล้วเดือน 3 ออก 14 ฅ่ำ พร่ำว่าได้วัน 5 ยามกองแรง สุดแล้วหั้นแก่ข้าแล อภิไชยภิกขุ วัตแผ่นเหลืองเขียนแล ฯ
The copying [of this manuscript] was completed on the fourteenth waxing-moon day of the third [lunar] month, on Thursday, at the time of the sunset drum. I, Phra (monk) Aphichai from Wat Phai Lüang, inscribed this manuscript.
Other notes:
(The left side of the first folio) “Vibhaṅga, seventeenth fascicle.”