僧羯磨 1.16

1.16

解大界法（時諸比丘有欲廣作界及狹作者。佛言：「欲改作者，先解前界，然後欲廣狹作從意。」當作白二解，應如是作。）

The Method for Revoking the Mahāsīmā (At that time, there were bhikṣus who wished to make the sīmā wider or narrower. The Buddha said: "Those who wish to alter it must first revoke the previous sīmā, and then make it wide or narrow according to their wish." It should be revoked by a jñaptidvitīya-karman, and should be performed thus:)