四分律刪補隨機羯磨 1.162

1.162

(At that time there were two dwelling places with separate upoṣadhas and separate material offerings, which wished to share the upoṣadha and share the offerings. The Buddha said: "I allow [them] each to release their boundaries, assemble entirely in one place, and no proxy consent may be received. They should proclaim the markers of the directions and bind it." The binding text is mostly the same as before, with only the variation: "The saṃgha binds a mahāsīmā across both these places, with shared upoṣadha and shared offerings.")