四分律刪補隨機羯磨 2.117

2.117

「大姊僧聽！若僧時到，僧忍聽：僧差比丘尼某甲，為比丘尼僧故，半月往比丘僧中求教授。白如是。

"Let the saṃgha of elder sisters listen! If the saṃgha's time has arrived, and the saṃgha approves: the saṃgha appoints Bhikṣuṇī N.N., for the sake of the saṃgha of bhikṣuṇīs, to go every half-month to the saṃgha of bhikṣus to seek instruction. This is the jñapti.