This phrase (poem) is included with the title 'Shingakusai' in "Seishoshu" (included in "Kanchuroku Seishoshu" issued by Shokoku-ji Temple, translated and commented by Sonin KAJITANI))
この成句（詩）は、『青嶂集』（相国寺刊・梶谷宗忍訳注『観中録・青嶂集』所収）に、「進学斎」という題で収録されている。