Title: Wŏrin ch'ŏn'gang chi kok
Subjects: Poetry, Korean language, Coréen (Langue), Middle Korean, Wŏrin ch'ŏn'gang chi kok (Sejong, King of Korea)
People: Sejong King of Korea (1397-1450), Gautama Buddha
Time periods: Middle Korean, 935-1500, 935-1500 (Moyen coréen)