Transmission in Hòa Hảo has always combined vernacular textuality, oral recitation, and charismatic succession in patterns shaped by rural life in the Mekong Delta and by twentieth-century political upheavals. The movement traces its origins to the preaching of Huỳnh Phú Sổ, who began public teaching in 1939 in rural An Giang province; for most adherents the primary repository of religious authority consists of the founder’s sermons and sayings as they were transmitted orally in homes and circulated in small printed pamphlets from the 1940s onward. These materials—produced in quốc ngữ (the modern Romanized Vietnamese script) rather than in classical Chinese or Indic languages—were intentionally accessible to peasant audiences who generally lacked training in the classical registers used by older religious institutions. Adherents treat these collected teachings as the core textual matrix of doctrine; historians emphasize that the vernacular form was a deliberate communicative strategy to reach largely illiterate or semi-literate rural populations.
A specific verifiable fact about transmission is that the founder’s spoken words and exhortations were gathered into small booklets and pamphlets during the 1940s and 1950s. These booklets were printed both locally in the Mekong Delta and in larger presses in Saigon (now Ho Chi Minh City) and became the main devotional literature for followers. In practice these pamphlets, together with ongoing oral recitation and family-centered ritual, constituted the tradition’s canon. Unlike classical Buddhist traditions that rely on Pāli or Sanskrit canons and institutional monastic commentaries, Hòa Hảo’s textual authority is localized, vernacular, and tightly bound to the person of Huỳnh Phú Sổ; adherents commonly treat his sayings as guides for everyday conduct rather than as material requiring abstruse scholastic commentary.
Authority in Hòa Hảo historically combined charismatic leadership with later emergent structures. The founder himself functioned as the primary authority figure during his life: his public sermons and private advice carried immediate weight for adherents across villages in An Giang, Đồng Tháp, and neighboring provinces. Following his disappearance in 1947, authority became more contested and regionally differentiated. Local military leaders, village elders, and emergent administrative councils assumed varying degrees of leadership in different localities. In the chaotic wartime and immediate postwar period, some leaders consolidated de facto authority by virtue of control over territory and armed followers; other figures asserted spiritual succession by interpreting the founder’s sayings and situating them within local social needs. This multiplicity of authority sources—charisma, local power, and textual interpretation—produced internal diversity and occasional schism across the movement.
Formal clerical orders, as conceived in institutional Theravāda or Mahāyāna settings, were not part of Hòa Hảo’s original design. Huỳnh Phú Sổ’s early polemics discouraged the emergence of a self-perpetuating clerical elite; instead, ordinary laypeople and family heads were expected to perform religious duties at household altars (bàn thờ gia đình). Over time, however, the practical needs of ritual performance and adjudication led to the emergence of recognized community leaders who conducted rites, organized communal observances (such as New Year and death commemorations), and mediated local disputes. Some communities developed offices with designated functions—ritual leader, treasurer, community mediator or ‘elder’—but these offices were often defined at the village or district level and lacked a single universal hierarchy acknowledged by all Hòa Hảo groups.
Schisms and organizational fragmentation have been salient features of the movement’s authority structures from the mid-twentieth century onward. After the founder’s disappearance, divergent tendencies formed: some groups emphasized continued loyalty to particular charismatic leaders or familial successors, while others emphasized a decentralized, home-centered religious life with minimal institutional mediation. In the decades after 1954 and again after 1975, state policies toward religion in Vietnam influenced patterns of organizational consolidation or fragmentation. Certain organizations sought official registration and recognition from state authorities—at times engaging with provincial administrations or the central Committee for Religious Affairs—thereby creating state-sanctioned structures of leadership and representation. Other Hòa Hảo communities intentionally remained independent of formal registration. Scholars working on post-1975 religious life have documented a practical split between officially recognized Hòa Hảo bodies and autonomous local communities; this legal and organizational distinction can be observed in Vietnamese administrative records and ethnographic studies.
Mechanisms for conferring authority within Hòa Hảo are plural and locally contingent. In some officially organized communities, leaders gained authority through local elections, appointment by district-level councils, or through registration procedures linked to state recognition. Elsewhere, authority rested on family lineage—where a son or brother of a prominent leader might be regarded as the natural heir—or on individual charismatic standing established through moral reputation, rhetorical skill, or control of resources. The conspicuous absence of a standardized system of ordination distinguishes Hòa Hảo from monastic orders and from other institutionalized religions; this deliberate informality has been assessed by observers as both a source of flexibility in adapting to local needs and a persistent source of contention when competing claims to legitimate leadership arise.
Textual hermeneutics within Hòa Hảo tends to be practical and pastoral. Local leaders and household heads routinely interpret the founder’s sayings for contemporary dilemmas—land disputes among neighbors in the Mekong Delta, intra-family conflicts, questions of debt and migration, or relations with local officials. This applied hermeneutic frames Hòa Hảo’s texts as living guides intended to shape moral behavior and community cohesion, rather than as objects of purely scholarly exegesis. Scholars have noted parallels with other twentieth-century vernacular religious movements in Vietnam—movements such as Caodaism and lay Buddhist reforms—that similarly privileged accessible texts and moral instruction over scholastic commentary; the comparison is invoked descriptively to situate Hòa Hảo in broader regional patterns of religious modernization.
Transmission also occurs through apprenticeships and family instruction. Children commonly learn prayers, ritual forms, and ethical norms at home; women play a prominent role in preserving and transmitting domestic rites, managing household altars, and organizing lifecycle observances. In diaspora communities—settled in countries across North America, Europe, and Australia—familial transmission has been crucial for maintaining religious identity across generations. When intergenerational continuity is disrupted, printed materials, cassette recordings, and more recently digital media have supplemented oral teaching and facilitated the circulation of sermons and ritual texts among displaced congregations.
The relation between Hòa Hảo and other religious or political authorities has been complex and variable. At various moments the movement cooperated with Catholic, Buddhist, or nationalist organizations; at other times it engaged in sharp conflict with state authorities or religious rivals. These interactions have shaped how authority is imagined internally: some adherents emphasize localized, lay-based authority rooted in family and village practice, while others value institutional recognition by external powers as a means of securing legal standing and resources. The diversity of authority mechanisms within Hòa Hảo today reflects both its origin as a lay reform movement in rural An Giang and the practical demands of sustaining a living religious community across decades of social change, migration, and political contestation. Adherents commonly hold that the founder’s teachings remain the decisive moral compass for these varied structures, while observers and state records document the plurality of ways authority has been conferred and contested in different places and periods.