僧羯磨 1.236

1.236

增減自恣法（律言：若自恣日，聞異住處比丘鬪諍不和，欲來此自恣，彼比丘應作若二、若三減日自恣。若聞已入界，應為具洗浴器等，安置已，至界外自恣。若能如是方便作者善；若不能者，彼作白增上自恣。作如是白：）

The procedure for delaying or advancing pravāraṇā (The Vinaya states: If, on the day of pravāraṇā, they hear that bhikṣus from another residence are quarrelling and disharmonious, and intend to come here for pravāraṇā, those bhikṣus should hold pravāraṇā two or three days earlier. If they hear that they have already entered the boundary, they should prepare washing vessels and the like for them, settle them, and then go outside the boundary to hold pravāraṇā. If they can employ such an expedient, it is good; if they cannot, they make an announcement to postpone pravāraṇā. Make the announcement thus:)