四分律比丘含注戒本 1.528

1.528

時，阿難得貴價鉢，欲奉迦葉，以常用故。十日當還，恐犯捨墮，以事白佛，便開制至於十日。

At that time, Ānanda obtained an expensive bowl and wished to offer it to Kāśyapa because [Kāśyapa] could use it regularly. He was to return in ten days, but fearing he would commit a niḥsargika offence, he reported the matter to the Buddha, who thereupon allowed it and set the limit up to ten days.