Wikipedia
Visuddhacaritra
Viśuddhacāritra ( Skt: विशुद्धचारित्र; Chinese: 淨行; pinyin: jìngxíng; Japanese: Jōgyō), also known as Pure Practice, is one of the four great primarily or eternally evolved bodhisattvas mentioned in the 15th chapter of the Lotus Sutra. He is considered to represent the "purity" characteristic of buddhahood, "Nirvana's freedom from all that is impure."