《太平广记·卷二十八·神仙二十八》
段恝是侍者，站在那里看先生们下棋。先生们的棋艺都不精，段恝就在一边帮着支招儿。
恝为侍者，睹先生棋，皆不工也，因教其形势。
Duan Jue was a servant who stood there watching the gentlemen play chess. The gentlemen's chess skills were not very good, so Duan Jue helped them out on the side.