《太平广记·卷二百九十五·神五》
那些人对柳积说： 这些东西送给你，就算给你的粮食；不必担心学业不成。 
语曰： 与君为书粮，勿忧业不成。 
Those people said to Liu Ji: These things are for you as your grain; you do not need to worry about your studies not being successful. 