Guoxing (果性), a monk of the Tang Dynasty, is known for his translation of the *Great Bodhisattva Śūramgama Sūtra* (楞嚴經), also known as the *Śūraṅgama Sūtra*. This influential sutra is a foundational text in Chan (Zen) Buddhism, exploring profound concepts of consciousness, emptiness, and the path to enlightenment.