While residing in the Tavatimsa Heaven, the Buddha was asked for help by a Devaputta named Supatitthita. Supatitthita was learned from his friend that he would die within 7 days and be happened in the hell and then beome various kinds of animals and disabled, 500 incarnations for each kind. The Buddha gave him a sermon describing his bad Karma (bad deed) from his previous lives. In order to keep him living in the heaven for long, the Buddha advised him to learn and recite a special spell named Unhassavijaya. By the power of the spell , Supatithita has not left the heaven until present.
Folio 10 on the recto side: In Culasakkarat (CS) 1252, a kot nyi year, on the third waxing day of the seventh [lunar] month, the sixth day of the week, a tao san day, the writing of this manuscript was finished at noon (between 1.30-12.00 o’clock). I (Ms.) Si had the religious faith to sponsor the making of this manuscript entitled Unhatsavisai to support the Teachings of the Buddha to last until the end of 5000 years. Nibbāna paccayo hotu niccaṃ dhuvaṃ dhuvaṃ (May this be a condition to reach Nirvāna constantly and certainly). Chao Khanan Phothipanya is the scribe, may we obtain equal merits.