四分律行事鈔資持記 2.353

2.353

次科，通問中。約化相佛，以難理佛。一人分者，應供同僧故；一大分者，三寶位別故。

In the next section, the general inquiry: it utilizes the Buddha of the Manifested Phase to challenge the Buddha of the Principle Substance. "A single person's share": because as an object of offerings he is the same as a monk; "a single great share": because the status of the Three Jewels is distinct.