The Kammatthana meditation tradition originally grew out of the Dhammayut reform movement, founded by Mongkut in the 1820s as an attempt to raise the bar for what was perceived as the "lax" Buddhist practice of the regional Buddhist traditions at the time. Mongkut's reforms were originally focused on scriptural study of the earliest extant Buddhist texts, revival of the dhutanga ascetic practices, and close adherence to the Buddhist Monastic Code (Pali: vinaya). However, the Dhammayut began to have an increasing emphasis on meditation as the 19th century progressed. During this time, a newly ordained Ajahn Mun Bhuridatto went to stay with Ajahn Sao Kantasilo, who was then the abbot of a small meditation-oriented monastery on the outskirts of Ubon Ratchathani, a province in the predominantl