四分律行事鈔資持記 2.1105

2.1105

他部緣中。疏問：律明作衣，已是開限，何用衣時？答：據本受意，有長短也；文云下至一縫者，極短也。（短即《四分》作衣，長謂《五分》衣時。）

In the origin story from another school: The Commentary asks: 'The Vinaya clarifies that making robes is already an allowance limit; why make use of the robe-season?' The answer is: 'Depending on the intention of the original undertaking, there are long and short durations; the text saying