Within Korean Seon and Chinese Chan communities, the Sutra of Perfect Enlightenment is woven into temple life through a rhythm of chanting, study, and contemplative practice. It is not typically treated as a brief daily text, but rather as a substantial scripture that is approached in more structured settings. Monasteries hold formal lecture and study sessions in the Dharma hall, framed by incense offerings, prostrations, and opening and closing chants, where senior monks expound the sutra line by line. These gatherings allow its teachings on enlightenment, delusion, and pure mind to be heard, recited, and reflected upon in a ritual atmosphere that supports both intellectual understanding and inner transformation.

Chanting of the sutra tends to focus on selected chapters or key passages rather than the entire text, given its length. Such recitation may occur during special services, intensive retreats, or group ceremonies for the dedication of merit to ancestors, donors, or the deceased. The text is chanted in classical Chinese, often accompanied by explanation in the vernacular, and verses may be incorporated into other ritual texts to highlight themes of awakening and inherent Buddha-nature. In some temples, short excerpts are included in chanting books or used as gāthās before or after meditation, allowing its language of perfect enlightenment and non-duality to permeate daily practice in concise, memorable form.

The sutra also plays a role in the formation and guidance of the monastic community. In contexts such as bodhisattva-precepts ceremonies and novice training, passages on the originally pure mind and the nature of delusion and repentance are used to illuminate the ethical and contemplative basis of the vows being taken. During intensive retreats, its teachings provide a framework for Dharma talks and meditation themes, especially around the relationship between sudden enlightenment and gradual cultivation. Dialogues within the sutra are sometimes treated much like classic Zen encounters, functioning as contemplative topics that practitioners “verify” in their own experience through sustained sitting.

Finally, temple rituals draw on the sutra during commemorative and memorial occasions, particularly for eminent masters or significant anniversaries. Selected sections on the non-arising of phenomena and the equality of samsara and nirvana may be recited, and Dharma talks on these passages are offered as a way of honoring a teacher’s realization and reminding the assembly of the mind-ground that practice seeks to uncover. In this way, the Sutra of Perfect Enlightenment does not remain a merely doctrinal text; it becomes a living scriptural presence that shapes ritual space, ethical orientation, and meditative inquiry throughout the cycle of temple life.