梵網經菩薩戒本疏 6.33

6.33

四、具緣者，四緣成犯：一、身在眾中，二、私獨受於別請，三、進趣方便，四、取物，便犯。

Fourth, fulfilling the conditions: Four conditions constitute an offense: 1. being in the community; 2. privately and individually accepting an individual invitation; 3. engaging in preparatory actions; 4. taking the items—an offense is immediately committed.