《国语·周语·王孙满观秦师》
车上的武士都除去头盔下车行礼，然后跳跃上车，前后有三百辆之多。
左右皆免胄而下拜，超乘者三百乘。
The warriors on the chariot took off their helmets to salute, then jumped into the chariot, there were as many as three hundred chariots in the front and back.