《明史·志·卷三十》
进献饭食的人捧着饭食上前，皇太子插上圭，吃完后，拿起圭，起身，音乐停止。
进馔者奉馔于前，皇太子搢圭，食讫，执圭，兴，乐止。
The person in charge of serving the food comes forward holding the food, the crown prince inserts the gui, finishes eating, picks up the gui, gets up, and stops playing the music.