《左传·襄公·襄公二十五年》
就住下来，头枕着马缰而睡，先喂饱马然后自己吃饭，套上马车继续赶路。
遂舍，枕辔而寝，食马而食。
He settled down, slept with the bridle of the horse, fed the horse first and then ate it, and got into the carriage to continue his journey.